Home / 1,364,862.60-2,047,293.90-418,110.30

Finding the Fourth Proportional to 1,364,862.60, 2,047,293.90 and 418,110.30

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Solution

The fourth proportional to 1,364,862.60, 2,047,293.90 and 418,110.30 is: 627,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,862.60 : 2,047,293.90 = 418,110.30 : x
  2. Step 2: Convert to fraction form
    1,364,862.60/2,047,293.90 = 418,110.30/x
  3. Step 3: Cross multiply
    1,364,862.60x = 2,047,293.90 × 418,110.30
  4. Step 4: Simplify right side
    1,364,862.60x = 855,994,666,717.17
  5. Step 5: Solve for x
    x = 855,994,666,717.17/1,364,862.60
  6. Step 6: Final answer
    x = 627,165.45

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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.