Home / 1,334,772.60-2,002,377.06-435,953.40

Finding the Fourth Proportional to 1,334,772.60, 2,002,377.06 and 435,953.40

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Solution

The fourth proportional to 1,334,772.60, 2,002,377.06 and 435,953.40 is: 654,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,772.60 : 2,002,377.06 = 435,953.40 : x
  2. Step 2: Convert to fraction form
    1,334,772.60/2,002,377.06 = 435,953.40/x
  3. Step 3: Cross multiply
    1,334,772.60x = 2,002,377.06 × 435,953.40
  4. Step 4: Simplify right side
    1,334,772.60x = 872,943,087,389.00
  5. Step 5: Solve for x
    x = 872,943,087,389.00/1,334,772.60
  6. Step 6: Final answer
    x = 654,001.35

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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.