Home / 1,334,778.60-2,002,386.06-435,959.40

Finding the Fourth Proportional to 1,334,778.60, 2,002,386.06 and 435,959.40

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Solution

The fourth proportional to 1,334,778.60, 2,002,386.06 and 435,959.40 is: 654,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,778.60 : 2,002,386.06 = 435,959.40 : x
  2. Step 2: Convert to fraction form
    1,334,778.60/2,002,386.06 = 435,959.40/x
  3. Step 3: Cross multiply
    1,334,778.60x = 2,002,386.06 × 435,959.40
  4. Step 4: Simplify right side
    1,334,778.60x = 872,959,025,285.96
  5. Step 5: Solve for x
    x = 872,959,025,285.96/1,334,778.60
  6. Step 6: Final answer
    x = 654,010.35

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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.