Home / 1,143,746.76-1,715,700.06-469,862.04

Finding the Fourth Proportional to 1,143,746.76, 1,715,700.06 and 469,862.04

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Solution

The fourth proportional to 1,143,746.76, 1,715,700.06 and 469,862.04 is: 704,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,746.76 : 1,715,700.06 = 469,862.04 : x
  2. Step 2: Convert to fraction form
    1,143,746.76/1,715,700.06 = 469,862.04/x
  3. Step 3: Cross multiply
    1,143,746.76x = 1,715,700.06 × 469,862.04
  4. Step 4: Simplify right side
    1,143,746.76x = 806,142,330,219.72
  5. Step 5: Solve for x
    x = 806,142,330,219.72/1,143,746.76
  6. Step 6: Final answer
    x = 704,825.89

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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.