Home / 1,564,170.47-2,347,143.28-844,502.59

Finding the Fourth Proportional to 1,564,170.47, 2,347,143.28 and 844,502.59

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Solution

The fourth proportional to 1,564,170.47, 2,347,143.28 and 844,502.59 is: 1,267,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,170.47 : 2,347,143.28 = 844,502.59 : x
  2. Step 2: Convert to fraction form
    1,564,170.47/2,347,143.28 = 844,502.59/x
  3. Step 3: Cross multiply
    1,564,170.47x = 2,347,143.28 × 844,502.59
  4. Step 4: Simplify right side
    1,564,170.47x = 1,982,168,571,081.98
  5. Step 5: Solve for x
    x = 1,982,168,571,081.98/1,564,170.47
  6. Step 6: Final answer
    x = 1,267,233.08

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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.