Home / 1,006,734.90-1,510,102.35-960,078.90

Finding the Fourth Proportional to 1,006,734.90, 1,510,102.35 and 960,078.90

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Solution

The fourth proportional to 1,006,734.90, 1,510,102.35 and 960,078.90 is: 1,440,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,734.90 : 1,510,102.35 = 960,078.90 : x
  2. Step 2: Convert to fraction form
    1,006,734.90/1,510,102.35 = 960,078.90/x
  3. Step 3: Cross multiply
    1,006,734.90x = 1,510,102.35 × 960,078.90
  4. Step 4: Simplify right side
    1,006,734.90x = 1,449,817,403,075.42
  5. Step 5: Solve for x
    x = 1,449,817,403,075.42/1,006,734.90
  6. Step 6: Final answer
    x = 1,440,118.35

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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.