Home / 1,656,406.95-2,484,665.76-458,228.93

Finding the Fourth Proportional to 1,656,406.95, 2,484,665.76 and 458,228.93

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Solution

The fourth proportional to 1,656,406.95, 2,484,665.76 and 458,228.93 is: 687,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,406.95 : 2,484,665.76 = 458,228.93 : x
  2. Step 2: Convert to fraction form
    1,656,406.95/2,484,665.76 = 458,228.93/x
  3. Step 3: Cross multiply
    1,656,406.95x = 2,484,665.76 × 458,228.93
  4. Step 4: Simplify right side
    1,656,406.95x = 1,138,545,720,189.11
  5. Step 5: Solve for x
    x = 1,138,545,720,189.11/1,656,406.95
  6. Step 6: Final answer
    x = 687,358.70

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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.