Home / 745,233.30-1,117,849.95-745,233.30

Finding the Fourth Proportional to 745,233.30, 1,117,849.95 and 745,233.30

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Solution

The fourth proportional to 745,233.30, 1,117,849.95 and 745,233.30 is: 1,117,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,233.30 : 1,117,849.95 = 745,233.30 : x
  2. Step 2: Convert to fraction form
    745,233.30/1,117,849.95 = 745,233.30/x
  3. Step 3: Cross multiply
    745,233.30x = 1,117,849.95 × 745,233.30
  4. Step 4: Simplify right side
    745,233.30x = 833,059,007,143.34
  5. Step 5: Solve for x
    x = 833,059,007,143.34/745,233.30
  6. Step 6: Final answer
    x = 1,117,849.95

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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.