Home / 1,038,282-1,432,829.16-561,354

Finding the Fourth Proportional to 1,038,282, 1,432,829.16 and 561,354

Calculator

Solution

The fourth proportional to 1,038,282, 1,432,829.16 and 561,354 is: 774,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,282 : 1,432,829.16 = 561,354 : x
  2. Step 2: Convert to fraction form
    1,038,282/1,432,829.16 = 561,354/x
  3. Step 3: Cross multiply
    1,038,282x = 1,432,829.16 × 561,354
  4. Step 4: Simplify right side
    1,038,282x = 804,324,380,282.64
  5. Step 5: Solve for x
    x = 804,324,380,282.64/1,038,282
  6. Step 6: Final answer
    x = 774,668.52

Related Problems

Find fourth proportional to 519,141, 716,414.58 and 280,677
Half scale
Find fourth proportional to 2,076,564, 2,865,658.32 and 1,122,708
Double scale
Find fourth proportional to 1,038,283, 1,432,830.54 and 561,355
Similar ratio
Find fourth proportional to 1,557,423, 2,149,243.74 and 842,031
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.