Home / 1,041,705.55-1,570,366.11-972,265.31

Finding the Fourth Proportional to 1,041,705.55, 1,570,366.11 and 972,265.31

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Solution

The fourth proportional to 1,041,705.55, 1,570,366.11 and 972,265.31 is: 1,465,685.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,705.55 : 1,570,366.11 = 972,265.31 : x
  2. Step 2: Convert to fraction form
    1,041,705.55/1,570,366.11 = 972,265.31/x
  3. Step 3: Cross multiply
    1,041,705.55x = 1,570,366.11 × 972,265.31
  4. Step 4: Simplify right side
    1,041,705.55x = 1,526,812,494,435.68
  5. Step 5: Solve for x
    x = 1,526,812,494,435.68/1,041,705.55
  6. Step 6: Final answer
    x = 1,465,685.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.