Home / 676,822.08-1,015,263.28-377,075.52

Finding the Fourth Proportional to 676,822.08, 1,015,263.28 and 377,075.52

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Solution

The fourth proportional to 676,822.08, 1,015,263.28 and 377,075.52 is: 565,630.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,822.08 : 1,015,263.28 = 377,075.52 : x
  2. Step 2: Convert to fraction form
    676,822.08/1,015,263.28 = 377,075.52/x
  3. Step 3: Cross multiply
    676,822.08x = 1,015,263.28 × 377,075.52
  4. Step 4: Simplify right side
    676,822.08x = 382,830,929,242.91
  5. Step 5: Solve for x
    x = 382,830,929,242.91/676,822.08
  6. Step 6: Final answer
    x = 565,630.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.