Home / 970,280.80-1,455,421.20-596,514.40

Finding the Fourth Proportional to 970,280.80, 1,455,421.20 and 596,514.40

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Solution

The fourth proportional to 970,280.80, 1,455,421.20 and 596,514.40 is: 894,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,280.80 : 1,455,421.20 = 596,514.40 : x
  2. Step 2: Convert to fraction form
    970,280.80/1,455,421.20 = 596,514.40/x
  3. Step 3: Cross multiply
    970,280.80x = 1,455,421.20 × 596,514.40
  4. Step 4: Simplify right side
    970,280.80x = 868,179,703,865.28
  5. Step 5: Solve for x
    x = 868,179,703,865.28/970,280.80
  6. Step 6: Final answer
    x = 894,771.60

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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.