Home / 1,006,746.90-1,510,120.35-960,090.90

Finding the Fourth Proportional to 1,006,746.90, 1,510,120.35 and 960,090.90

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Solution

The fourth proportional to 1,006,746.90, 1,510,120.35 and 960,090.90 is: 1,440,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,746.90 : 1,510,120.35 = 960,090.90 : x
  2. Step 2: Convert to fraction form
    1,006,746.90/1,510,120.35 = 960,090.90/x
  3. Step 3: Cross multiply
    1,006,746.90x = 1,510,120.35 × 960,090.90
  4. Step 4: Simplify right side
    1,006,746.90x = 1,449,852,805,939.82
  5. Step 5: Solve for x
    x = 1,449,852,805,939.82/1,006,746.90
  6. Step 6: Final answer
    x = 1,440,136.35

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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.