Home / 1,395,998.90-2,093,998.35-498,454.10

Finding the Fourth Proportional to 1,395,998.90, 2,093,998.35 and 498,454.10

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Solution

The fourth proportional to 1,395,998.90, 2,093,998.35 and 498,454.10 is: 747,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,998.90 : 2,093,998.35 = 498,454.10 : x
  2. Step 2: Convert to fraction form
    1,395,998.90/2,093,998.35 = 498,454.10/x
  3. Step 3: Cross multiply
    1,395,998.90x = 2,093,998.35 × 498,454.10
  4. Step 4: Simplify right side
    1,395,998.90x = 1,043,762,062,950.74
  5. Step 5: Solve for x
    x = 1,043,762,062,950.74/1,395,998.90
  6. Step 6: Final answer
    x = 747,681.15

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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.