Home / 924,934.60-1,387,661.10-451,635.40

Finding the Fourth Proportional to 924,934.60, 1,387,661.10 and 451,635.40

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Solution

The fourth proportional to 924,934.60, 1,387,661.10 and 451,635.40 is: 677,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,934.60 : 1,387,661.10 = 451,635.40 : x
  2. Step 2: Convert to fraction form
    924,934.60/1,387,661.10 = 451,635.40/x
  3. Step 3: Cross multiply
    924,934.60x = 1,387,661.10 × 451,635.40
  4. Step 4: Simplify right side
    924,934.60x = 626,716,875,962.94
  5. Step 5: Solve for x
    x = 626,716,875,962.94/924,934.60
  6. Step 6: Final answer
    x = 677,579.66

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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.