Home / 1,105,165.22-1,657,742.36-954,948.39

Finding the Fourth Proportional to 1,105,165.22, 1,657,742.36 and 954,948.39

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Solution

The fourth proportional to 1,105,165.22, 1,657,742.36 and 954,948.39 is: 1,432,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,165.22 : 1,657,742.36 = 954,948.39 : x
  2. Step 2: Convert to fraction form
    1,105,165.22/1,657,742.36 = 954,948.39/x
  3. Step 3: Cross multiply
    1,105,165.22x = 1,657,742.36 × 954,948.39
  4. Step 4: Simplify right side
    1,105,165.22x = 1,583,058,386,725.52
  5. Step 5: Solve for x
    x = 1,583,058,386,725.52/1,105,165.22
  6. Step 6: Final answer
    x = 1,432,417.86

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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.