Home / 1,046,120.60-1,569,180.90-514,679.60

Finding the Fourth Proportional to 1,046,120.60, 1,569,180.90 and 514,679.60

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Solution

The fourth proportional to 1,046,120.60, 1,569,180.90 and 514,679.60 is: 772,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,120.60 : 1,569,180.90 = 514,679.60 : x
  2. Step 2: Convert to fraction form
    1,046,120.60/1,569,180.90 = 514,679.60/x
  3. Step 3: Cross multiply
    1,046,120.60x = 1,569,180.90 × 514,679.60
  4. Step 4: Simplify right side
    1,046,120.60x = 807,625,397,939.64
  5. Step 5: Solve for x
    x = 807,625,397,939.64/1,046,120.60
  6. Step 6: Final answer
    x = 772,019.40

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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.