Home / 1,496,332.50-2,064,938.88-817,270.62

Finding the Fourth Proportional to 1,496,332.50, 2,064,938.88 and 817,270.62

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Solution

The fourth proportional to 1,496,332.50, 2,064,938.88 and 817,270.62 is: 1,127,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,332.50 : 2,064,938.88 = 817,270.62 : x
  2. Step 2: Convert to fraction form
    1,496,332.50/2,064,938.88 = 817,270.62/x
  3. Step 3: Cross multiply
    1,496,332.50x = 2,064,938.88 × 817,270.62
  4. Step 4: Simplify right side
    1,496,332.50x = 1,687,613,878,719.71
  5. Step 5: Solve for x
    x = 1,687,613,878,719.71/1,496,332.50
  6. Step 6: Final answer
    x = 1,127,833.47

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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.