Home / 1,524,064.60-2,281,612.38-1,017,368.80

Finding the Fourth Proportional to 1,524,064.60, 2,281,612.38 and 1,017,368.80

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Solution

The fourth proportional to 1,524,064.60, 2,281,612.38 and 1,017,368.80 is: 1,523,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,064.60 : 2,281,612.38 = 1,017,368.80 : x
  2. Step 2: Convert to fraction form
    1,524,064.60/2,281,612.38 = 1,017,368.80/x
  3. Step 3: Cross multiply
    1,524,064.60x = 2,281,612.38 × 1,017,368.80
  4. Step 4: Simplify right side
    1,524,064.60x = 2,321,241,249,105.74
  5. Step 5: Solve for x
    x = 2,321,241,249,105.74/1,524,064.60
  6. Step 6: Final answer
    x = 1,523,059.62

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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.