Home / 1,344,761.60-2,014,420.80-837,766.40

Finding the Fourth Proportional to 1,344,761.60, 2,014,420.80 and 837,766.40

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Solution

The fourth proportional to 1,344,761.60, 2,014,420.80 and 837,766.40 is: 1,254,954.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,761.60 : 2,014,420.80 = 837,766.40 : x
  2. Step 2: Convert to fraction form
    1,344,761.60/2,014,420.80 = 837,766.40/x
  3. Step 3: Cross multiply
    1,344,761.60x = 2,014,420.80 × 837,766.40
  4. Step 4: Simplify right side
    1,344,761.60x = 1,687,614,061,701.12
  5. Step 5: Solve for x
    x = 1,687,614,061,701.12/1,344,761.60
  6. Step 6: Final answer
    x = 1,254,954.08

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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.