Home / 925,293.40-1,390,013.70-887,507.80

Finding the Fourth Proportional to 925,293.40, 1,390,013.70 and 887,507.80

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Solution

The fourth proportional to 925,293.40, 1,390,013.70 and 887,507.80 is: 1,333,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,293.40 : 1,390,013.70 = 887,507.80 : x
  2. Step 2: Convert to fraction form
    925,293.40/1,390,013.70 = 887,507.80/x
  3. Step 3: Cross multiply
    925,293.40x = 1,390,013.70 × 887,507.80
  4. Step 4: Simplify right side
    925,293.40x = 1,233,648,000,856.86
  5. Step 5: Solve for x
    x = 1,233,648,000,856.86/925,293.40
  6. Step 6: Final answer
    x = 1,333,250.62

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1.5x scale

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.