Home / 1,489,710.16-2,234,586.04-424,752.62

Finding the Fourth Proportional to 1,489,710.16, 2,234,586.04 and 424,752.62

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Solution

The fourth proportional to 1,489,710.16, 2,234,586.04 and 424,752.62 is: 637,134.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,710.16 : 2,234,586.04 = 424,752.62 : x
  2. Step 2: Convert to fraction form
    1,489,710.16/2,234,586.04 = 424,752.62/x
  3. Step 3: Cross multiply
    1,489,710.16x = 2,234,586.04 × 424,752.62
  4. Step 4: Simplify right side
    1,489,710.16x = 949,146,279,630.01
  5. Step 5: Solve for x
    x = 949,146,279,630.01/1,489,710.16
  6. Step 6: Final answer
    x = 637,134.86

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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.