Home / 1,774,849.20-2,658,337.20-709,342.80

Finding the Fourth Proportional to 1,774,849.20, 2,658,337.20 and 709,342.80

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Solution

The fourth proportional to 1,774,849.20, 2,658,337.20 and 709,342.80 is: 1,062,440.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,849.20 : 2,658,337.20 = 709,342.80 : x
  2. Step 2: Convert to fraction form
    1,774,849.20/2,658,337.20 = 709,342.80/x
  3. Step 3: Cross multiply
    1,774,849.20x = 2,658,337.20 × 709,342.80
  4. Step 4: Simplify right side
    1,774,849.20x = 1,885,672,352,792.16
  5. Step 5: Solve for x
    x = 1,885,672,352,792.16/1,774,849.20
  6. Step 6: Final answer
    x = 1,062,440.88

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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.