Home / 1,124,419.66-1,551,735.80-615,122.04

Finding the Fourth Proportional to 1,124,419.66, 1,551,735.80 and 615,122.04

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Solution

The fourth proportional to 1,124,419.66, 1,551,735.80 and 615,122.04 is: 848,888.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,419.66 : 1,551,735.80 = 615,122.04 : x
  2. Step 2: Convert to fraction form
    1,124,419.66/1,551,735.80 = 615,122.04/x
  3. Step 3: Cross multiply
    1,124,419.66x = 1,551,735.80 × 615,122.04
  4. Step 4: Simplify right side
    1,124,419.66x = 954,506,890,837.03
  5. Step 5: Solve for x
    x = 954,506,890,837.03/1,124,419.66
  6. Step 6: Final answer
    x = 848,888.48

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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.