Home / 1,052,291.41-1,452,557.04-689,738.62

Finding the Fourth Proportional to 1,052,291.41, 1,452,557.04 and 689,738.62

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Solution

The fourth proportional to 1,052,291.41, 1,452,557.04 and 689,738.62 is: 952,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,291.41 : 1,452,557.04 = 689,738.62 : x
  2. Step 2: Convert to fraction form
    1,052,291.41/1,452,557.04 = 689,738.62/x
  3. Step 3: Cross multiply
    1,052,291.41x = 1,452,557.04 × 689,738.62
  4. Step 4: Simplify right side
    1,052,291.41x = 1,001,884,688,240.88
  5. Step 5: Solve for x
    x = 1,001,884,688,240.88/1,052,291.41
  6. Step 6: Final answer
    x = 952,098.13

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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.