Home / 1,473,313.92-2,209,970.88-974,561.28

Finding the Fourth Proportional to 1,473,313.92, 2,209,970.88 and 974,561.28

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Solution

The fourth proportional to 1,473,313.92, 2,209,970.88 and 974,561.28 is: 1,461,841.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,313.92 : 2,209,970.88 = 974,561.28 : x
  2. Step 2: Convert to fraction form
    1,473,313.92/2,209,970.88 = 974,561.28/x
  3. Step 3: Cross multiply
    1,473,313.92x = 2,209,970.88 × 974,561.28
  4. Step 4: Simplify right side
    1,473,313.92x = 2,153,752,049,575.53
  5. Step 5: Solve for x
    x = 2,153,752,049,575.53/1,473,313.92
  6. Step 6: Final answer
    x = 1,461,841.92

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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.