Home / 1,136,116.80-1,704,175.20-337,521.60

Finding the Fourth Proportional to 1,136,116.80, 1,704,175.20 and 337,521.60

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Solution

The fourth proportional to 1,136,116.80, 1,704,175.20 and 337,521.60 is: 506,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,116.80 : 1,704,175.20 = 337,521.60 : x
  2. Step 2: Convert to fraction form
    1,136,116.80/1,704,175.20 = 337,521.60/x
  3. Step 3: Cross multiply
    1,136,116.80x = 1,704,175.20 × 337,521.60
  4. Step 4: Simplify right side
    1,136,116.80x = 575,195,940,184.32
  5. Step 5: Solve for x
    x = 575,195,940,184.32/1,136,116.80
  6. Step 6: Final answer
    x = 506,282.40

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Double scale
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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.