Home / 1,357,332.40-2,035,998.60-515,839.60

Finding the Fourth Proportional to 1,357,332.40, 2,035,998.60 and 515,839.60

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Solution

The fourth proportional to 1,357,332.40, 2,035,998.60 and 515,839.60 is: 773,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,332.40 : 2,035,998.60 = 515,839.60 : x
  2. Step 2: Convert to fraction form
    1,357,332.40/2,035,998.60 = 515,839.60/x
  3. Step 3: Cross multiply
    1,357,332.40x = 2,035,998.60 × 515,839.60
  4. Step 4: Simplify right side
    1,357,332.40x = 1,050,248,703,424.56
  5. Step 5: Solve for x
    x = 1,050,248,703,424.56/1,357,332.40
  6. Step 6: Final answer
    x = 773,759.40

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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.