Home / 1,046,273.76-1,565,331.63-917,165.13

Finding the Fourth Proportional to 1,046,273.76, 1,565,331.63 and 917,165.13

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Solution

The fourth proportional to 1,046,273.76, 1,565,331.63 and 917,165.13 is: 1,372,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,273.76 : 1,565,331.63 = 917,165.13 : x
  2. Step 2: Convert to fraction form
    1,046,273.76/1,565,331.63 = 917,165.13/x
  3. Step 3: Cross multiply
    1,046,273.76x = 1,565,331.63 × 917,165.13
  4. Step 4: Simplify right side
    1,046,273.76x = 1,435,667,587,922.06
  5. Step 5: Solve for x
    x = 1,435,667,587,922.06/1,046,273.76
  6. Step 6: Final answer
    x = 1,372,172.03

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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.