Home / 1,633,543.74-2,450,432.25-435,459.78

Finding the Fourth Proportional to 1,633,543.74, 2,450,432.25 and 435,459.78

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Solution

The fourth proportional to 1,633,543.74, 2,450,432.25 and 435,459.78 is: 653,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,543.74 : 2,450,432.25 = 435,459.78 : x
  2. Step 2: Convert to fraction form
    1,633,543.74/2,450,432.25 = 435,459.78/x
  3. Step 3: Cross multiply
    1,633,543.74x = 2,450,432.25 × 435,459.78
  4. Step 4: Simplify right side
    1,633,543.74x = 1,067,064,688,489.91
  5. Step 5: Solve for x
    x = 1,067,064,688,489.91/1,633,543.74
  6. Step 6: Final answer
    x = 653,220.76

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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.