Home / 1,107,507.32-1,660,094.54-574,462.52

Finding the Fourth Proportional to 1,107,507.32, 1,660,094.54 and 574,462.52

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Solution

The fourth proportional to 1,107,507.32, 1,660,094.54 and 574,462.52 is: 861,088.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,507.32 : 1,660,094.54 = 574,462.52 : x
  2. Step 2: Convert to fraction form
    1,107,507.32/1,660,094.54 = 574,462.52/x
  3. Step 3: Cross multiply
    1,107,507.32x = 1,660,094.54 × 574,462.52
  4. Step 4: Simplify right side
    1,107,507.32x = 953,662,092,886.64
  5. Step 5: Solve for x
    x = 953,662,092,886.64/1,107,507.32
  6. Step 6: Final answer
    x = 861,088.75

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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.