Home / 1,347,124.53-2,018,937.18-547,475.52

Finding the Fourth Proportional to 1,347,124.53, 2,018,937.18 and 547,475.52

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Solution

The fourth proportional to 1,347,124.53, 2,018,937.18 and 547,475.52 is: 820,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,124.53 : 2,018,937.18 = 547,475.52 : x
  2. Step 2: Convert to fraction form
    1,347,124.53/2,018,937.18 = 547,475.52/x
  3. Step 3: Cross multiply
    1,347,124.53x = 2,018,937.18 × 547,475.52
  4. Step 4: Simplify right side
    1,347,124.53x = 1,105,318,682,467.83
  5. Step 5: Solve for x
    x = 1,105,318,682,467.83/1,347,124.53
  6. Step 6: Final answer
    x = 820,502.23

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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.