Home / 977,324.80-1,465,987.20-604,076.80

Finding the Fourth Proportional to 977,324.80, 1,465,987.20 and 604,076.80

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Solution

The fourth proportional to 977,324.80, 1,465,987.20 and 604,076.80 is: 906,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,324.80 : 1,465,987.20 = 604,076.80 : x
  2. Step 2: Convert to fraction form
    977,324.80/1,465,987.20 = 604,076.80/x
  3. Step 3: Cross multiply
    977,324.80x = 1,465,987.20 × 604,076.80
  4. Step 4: Simplify right side
    977,324.80x = 885,568,856,616.96
  5. Step 5: Solve for x
    x = 885,568,856,616.96/977,324.80
  6. Step 6: Final answer
    x = 906,115.20

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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.