Home / 1,070,502.71-1,605,934.05-530,785.62

Finding the Fourth Proportional to 1,070,502.71, 1,605,934.05 and 530,785.62

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Solution

The fourth proportional to 1,070,502.71, 1,605,934.05 and 530,785.62 is: 796,267.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,502.71 : 1,605,934.05 = 530,785.62 : x
  2. Step 2: Convert to fraction form
    1,070,502.71/1,605,934.05 = 530,785.62/x
  3. Step 3: Cross multiply
    1,070,502.71x = 1,605,934.05 × 530,785.62
  4. Step 4: Simplify right side
    1,070,502.71x = 852,406,704,035.07
  5. Step 5: Solve for x
    x = 852,406,704,035.07/1,070,502.71
  6. Step 6: Final answer
    x = 796,267.68

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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.