Home / 1,660,164.60-2,490,246.90-538,233.60

Finding the Fourth Proportional to 1,660,164.60, 2,490,246.90 and 538,233.60

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Solution

The fourth proportional to 1,660,164.60, 2,490,246.90 and 538,233.60 is: 807,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,164.60 : 2,490,246.90 = 538,233.60 : x
  2. Step 2: Convert to fraction form
    1,660,164.60/2,490,246.90 = 538,233.60/x
  3. Step 3: Cross multiply
    1,660,164.60x = 2,490,246.90 × 538,233.60
  4. Step 4: Simplify right side
    1,660,164.60x = 1,340,334,553,875.84
  5. Step 5: Solve for x
    x = 1,340,334,553,875.84/1,660,164.60
  6. Step 6: Final answer
    x = 807,350.40

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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.