Home / 1,439,000.60-2,157,362.24-540,342.26

Finding the Fourth Proportional to 1,439,000.60, 2,157,362.24 and 540,342.26

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Solution

The fourth proportional to 1,439,000.60, 2,157,362.24 and 540,342.26 is: 810,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,000.60 : 2,157,362.24 = 540,342.26 : x
  2. Step 2: Convert to fraction form
    1,439,000.60/2,157,362.24 = 540,342.26/x
  3. Step 3: Cross multiply
    1,439,000.60x = 2,157,362.24 × 540,342.26
  4. Step 4: Simplify right side
    1,439,000.60x = 1,165,713,977,613.45
  5. Step 5: Solve for x
    x = 1,165,713,977,613.45/1,439,000.60
  6. Step 6: Final answer
    x = 810,085.82

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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.