Home / 1,344,525.60-2,015,567.73-670,812.96

Finding the Fourth Proportional to 1,344,525.60, 2,015,567.73 and 670,812.96

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Solution

The fourth proportional to 1,344,525.60, 2,015,567.73 and 670,812.96 is: 1,005,610.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,525.60 : 2,015,567.73 = 670,812.96 : x
  2. Step 2: Convert to fraction form
    1,344,525.60/2,015,567.73 = 670,812.96/x
  3. Step 3: Cross multiply
    1,344,525.60x = 2,015,567.73 × 670,812.96
  4. Step 4: Simplify right side
    1,344,525.60x = 1,352,068,955,041.78
  5. Step 5: Solve for x
    x = 1,352,068,955,041.78/1,344,525.60
  6. Step 6: Final answer
    x = 1,005,610.42

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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.