Home / 1,015,109.18-1,521,002.66-614,535.83

Finding the Fourth Proportional to 1,015,109.18, 1,521,002.66 and 614,535.83

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Solution

The fourth proportional to 1,015,109.18, 1,521,002.66 and 614,535.83 is: 920,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,109.18 : 1,521,002.66 = 614,535.83 : x
  2. Step 2: Convert to fraction form
    1,015,109.18/1,521,002.66 = 614,535.83/x
  3. Step 3: Cross multiply
    1,015,109.18x = 1,521,002.66 × 614,535.83
  4. Step 4: Simplify right side
    1,015,109.18x = 934,710,621,417.62
  5. Step 5: Solve for x
    x = 934,710,621,417.62/1,015,109.18
  6. Step 6: Final answer
    x = 920,798.12

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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.