Home / 1,146,044.10-1,717,810.65-576,516.90

Finding the Fourth Proportional to 1,146,044.10, 1,717,810.65 and 576,516.90

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Solution

The fourth proportional to 1,146,044.10, 1,717,810.65 and 576,516.90 is: 864,143.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,044.10 : 1,717,810.65 = 576,516.90 : x
  2. Step 2: Convert to fraction form
    1,146,044.10/1,717,810.65 = 576,516.90/x
  3. Step 3: Cross multiply
    1,146,044.10x = 1,717,810.65 × 576,516.90
  4. Step 4: Simplify right side
    1,146,044.10x = 990,346,870,724.99
  5. Step 5: Solve for x
    x = 990,346,870,724.99/1,146,044.10
  6. Step 6: Final answer
    x = 864,143.77

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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.