Home / 974,252.69-1,344,447.68-538,653.30

Finding the Fourth Proportional to 974,252.69, 1,344,447.68 and 538,653.30

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Solution

The fourth proportional to 974,252.69, 1,344,447.68 and 538,653.30 is: 743,329.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,252.69 : 1,344,447.68 = 538,653.30 : x
  2. Step 2: Convert to fraction form
    974,252.69/1,344,447.68 = 538,653.30/x
  3. Step 3: Cross multiply
    974,252.69x = 1,344,447.68 × 538,653.30
  4. Step 4: Simplify right side
    974,252.69x = 724,191,179,509.34
  5. Step 5: Solve for x
    x = 724,191,179,509.34/974,252.69
  6. Step 6: Final answer
    x = 743,329.93

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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.