Home / 1,229,830-1,697,165.44-693,286

Finding the Fourth Proportional to 1,229,830, 1,697,165.44 and 693,286

Calculator

Solution

The fourth proportional to 1,229,830, 1,697,165.44 and 693,286 is: 956,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,830 : 1,697,165.44 = 693,286 : x
  2. Step 2: Convert to fraction form
    1,229,830/1,697,165.44 = 693,286/x
  3. Step 3: Cross multiply
    1,229,830x = 1,697,165.44 × 693,286
  4. Step 4: Simplify right side
    1,229,830x = 1,176,621,039,235.84
  5. Step 5: Solve for x
    x = 1,176,621,039,235.84/1,229,830
  6. Step 6: Final answer
    x = 956,734.70

Related Problems

Find fourth proportional to 614,915, 848,582.72 and 346,643
Half scale
Find fourth proportional to 2,459,660, 3,394,330.88 and 1,386,572
Double scale
Find fourth proportional to 1,229,831, 1,697,166.82 and 693,287
Similar ratio
Find fourth proportional to 1,844,745, 2,545,748.16 and 1,039,929
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.