Home / 1,146,038.10-1,717,801.65-576,510.90

Finding the Fourth Proportional to 1,146,038.10, 1,717,801.65 and 576,510.90

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Solution

The fourth proportional to 1,146,038.10, 1,717,801.65 and 576,510.90 is: 864,134.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,038.10 : 1,717,801.65 = 576,510.90 : x
  2. Step 2: Convert to fraction form
    1,146,038.10/1,717,801.65 = 576,510.90/x
  3. Step 3: Cross multiply
    1,146,038.10x = 1,717,801.65 × 576,510.90
  4. Step 4: Simplify right side
    1,146,038.10x = 990,331,375,262.99
  5. Step 5: Solve for x
    x = 990,331,375,262.99/1,146,038.10
  6. Step 6: Final answer
    x = 864,134.77

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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.