Home / 1,145,451.12-1,580,630.31-662,047.58

Finding the Fourth Proportional to 1,145,451.12, 1,580,630.31 and 662,047.58

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Solution

The fourth proportional to 1,145,451.12, 1,580,630.31 and 662,047.58 is: 913,572.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,451.12 : 1,580,630.31 = 662,047.58 : x
  2. Step 2: Convert to fraction form
    1,145,451.12/1,580,630.31 = 662,047.58/x
  3. Step 3: Cross multiply
    1,145,451.12x = 1,580,630.31 × 662,047.58
  4. Step 4: Simplify right side
    1,145,451.12x = 1,046,452,463,707.00
  5. Step 5: Solve for x
    x = 1,046,452,463,707.00/1,145,451.12
  6. Step 6: Final answer
    x = 913,572.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.