Home / 1,155,610.15-1,733,076.24-435,432.28

Finding the Fourth Proportional to 1,155,610.15, 1,733,076.24 and 435,432.28

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Solution

The fourth proportional to 1,155,610.15, 1,733,076.24 and 435,432.28 is: 653,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,610.15 : 1,733,076.24 = 435,432.28 : x
  2. Step 2: Convert to fraction form
    1,155,610.15/1,733,076.24 = 435,432.28/x
  3. Step 3: Cross multiply
    1,155,610.15x = 1,733,076.24 × 435,432.28
  4. Step 4: Simplify right side
    1,155,610.15x = 754,637,338,597.03
  5. Step 5: Solve for x
    x = 754,637,338,597.03/1,155,610.15
  6. Step 6: Final answer
    x = 653,020.69

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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.