Home / 1,035,042.40-1,552,563.60-614,101.60

Finding the Fourth Proportional to 1,035,042.40, 1,552,563.60 and 614,101.60

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Solution

The fourth proportional to 1,035,042.40, 1,552,563.60 and 614,101.60 is: 921,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,042.40 : 1,552,563.60 = 614,101.60 : x
  2. Step 2: Convert to fraction form
    1,035,042.40/1,552,563.60 = 614,101.60/x
  3. Step 3: Cross multiply
    1,035,042.40x = 1,552,563.60 × 614,101.60
  4. Step 4: Simplify right side
    1,035,042.40x = 953,431,790,861.76
  5. Step 5: Solve for x
    x = 953,431,790,861.76/1,035,042.40
  6. Step 6: Final answer
    x = 921,152.40

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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.