Home / 710,824.04-1,066,423.02-255,461.28

Finding the Fourth Proportional to 710,824.04, 1,066,423.02 and 255,461.28

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Solution

The fourth proportional to 710,824.04, 1,066,423.02 and 255,461.28 is: 383,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,824.04 : 1,066,423.02 = 255,461.28 : x
  2. Step 2: Convert to fraction form
    710,824.04/1,066,423.02 = 255,461.28/x
  3. Step 3: Cross multiply
    710,824.04x = 1,066,423.02 × 255,461.28
  4. Step 4: Simplify right side
    710,824.04x = 272,429,784,753.60
  5. Step 5: Solve for x
    x = 272,429,784,753.60/710,824.04
  6. Step 6: Final answer
    x = 383,259.10

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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.