Home / 1,028,303.08-1,541,510.05-354,224.15

Finding the Fourth Proportional to 1,028,303.08, 1,541,510.05 and 354,224.15

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Solution

The fourth proportional to 1,028,303.08, 1,541,510.05 and 354,224.15 is: 531,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,303.08 : 1,541,510.05 = 354,224.15 : x
  2. Step 2: Convert to fraction form
    1,028,303.08/1,541,510.05 = 354,224.15/x
  3. Step 3: Cross multiply
    1,028,303.08x = 1,541,510.05 × 354,224.15
  4. Step 4: Simplify right side
    1,028,303.08x = 546,040,092,704.17
  5. Step 5: Solve for x
    x = 546,040,092,704.17/1,028,303.08
  6. Step 6: Final answer
    x = 531,010.85

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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.