Home / 1,073,663.09-1,609,313.65-442,232.45

Finding the Fourth Proportional to 1,073,663.09, 1,609,313.65 and 442,232.45

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Solution

The fourth proportional to 1,073,663.09, 1,609,313.65 and 442,232.45 is: 662,862.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,663.09 : 1,609,313.65 = 442,232.45 : x
  2. Step 2: Convert to fraction form
    1,073,663.09/1,609,313.65 = 442,232.45/x
  3. Step 3: Cross multiply
    1,073,663.09x = 1,609,313.65 × 442,232.45
  4. Step 4: Simplify right side
    1,073,663.09x = 711,690,718,257.94
  5. Step 5: Solve for x
    x = 711,690,718,257.94/1,073,663.09
  6. Step 6: Final answer
    x = 662,862.24

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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.