Home / 1,102,835.66-1,653,349.52-392,459.18

Finding the Fourth Proportional to 1,102,835.66, 1,653,349.52 and 392,459.18

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Solution

The fourth proportional to 1,102,835.66, 1,653,349.52 and 392,459.18 is: 588,367.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,835.66 : 1,653,349.52 = 392,459.18 : x
  2. Step 2: Convert to fraction form
    1,102,835.66/1,653,349.52 = 392,459.18/x
  3. Step 3: Cross multiply
    1,102,835.66x = 1,653,349.52 × 392,459.18
  4. Step 4: Simplify right side
    1,102,835.66x = 648,872,189,586.99
  5. Step 5: Solve for x
    x = 648,872,189,586.99/1,102,835.66
  6. Step 6: Final answer
    x = 588,367.08

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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.