Home / 975,122.80-1,462,684.20-888,031.60

Finding the Fourth Proportional to 975,122.80, 1,462,684.20 and 888,031.60

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Solution

The fourth proportional to 975,122.80, 1,462,684.20 and 888,031.60 is: 1,332,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,122.80 : 1,462,684.20 = 888,031.60 : x
  2. Step 2: Convert to fraction form
    975,122.80/1,462,684.20 = 888,031.60/x
  3. Step 3: Cross multiply
    975,122.80x = 1,462,684.20 × 888,031.60
  4. Step 4: Simplify right side
    975,122.80x = 1,298,909,790,420.72
  5. Step 5: Solve for x
    x = 1,298,909,790,420.72/975,122.80
  6. Step 6: Final answer
    x = 1,332,047.40

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Similar ratio
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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.