Home / 1,350,162.40-2,023,688.40-551,048.80

Finding the Fourth Proportional to 1,350,162.40, 2,023,688.40 and 551,048.80

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Solution

The fourth proportional to 1,350,162.40, 2,023,688.40 and 551,048.80 is: 825,938.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,162.40 : 2,023,688.40 = 551,048.80 : x
  2. Step 2: Convert to fraction form
    1,350,162.40/2,023,688.40 = 551,048.80/x
  3. Step 3: Cross multiply
    1,350,162.40x = 2,023,688.40 × 551,048.80
  4. Step 4: Simplify right side
    1,350,162.40x = 1,115,151,064,393.92
  5. Step 5: Solve for x
    x = 1,115,151,064,393.92/1,350,162.40
  6. Step 6: Final answer
    x = 825,938.47

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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.