Home / 887,443.20-1,330,387.20-532,598.40

Finding the Fourth Proportional to 887,443.20, 1,330,387.20 and 532,598.40

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Solution

The fourth proportional to 887,443.20, 1,330,387.20 and 532,598.40 is: 798,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,443.20 : 1,330,387.20 = 532,598.40 : x
  2. Step 2: Convert to fraction form
    887,443.20/1,330,387.20 = 532,598.40/x
  3. Step 3: Cross multiply
    887,443.20x = 1,330,387.20 × 532,598.40
  4. Step 4: Simplify right side
    887,443.20x = 708,562,094,100.48
  5. Step 5: Solve for x
    x = 708,562,094,100.48/887,443.20
  6. Step 6: Final answer
    x = 798,430.92

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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.