Home / 907,526.62-1,252,363.84-499,624.39

Finding the Fourth Proportional to 907,526.62, 1,252,363.84 and 499,624.39

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Solution

The fourth proportional to 907,526.62, 1,252,363.84 and 499,624.39 is: 689,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,526.62 : 1,252,363.84 = 499,624.39 : x
  2. Step 2: Convert to fraction form
    907,526.62/1,252,363.84 = 499,624.39/x
  3. Step 3: Cross multiply
    907,526.62x = 1,252,363.84 × 499,624.39
  4. Step 4: Simplify right side
    907,526.62x = 625,711,519,618.06
  5. Step 5: Solve for x
    x = 625,711,519,618.06/907,526.62
  6. Step 6: Final answer
    x = 689,469.05

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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.