Home / 750,374.40-1,035,516.60-410,842.56

Finding the Fourth Proportional to 750,374.40, 1,035,516.60 and 410,842.56

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Solution

The fourth proportional to 750,374.40, 1,035,516.60 and 410,842.56 is: 566,962.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,374.40 : 1,035,516.60 = 410,842.56 : x
  2. Step 2: Convert to fraction form
    750,374.40/1,035,516.60 = 410,842.56/x
  3. Step 3: Cross multiply
    750,374.40x = 1,035,516.60 × 410,842.56
  4. Step 4: Simplify right side
    750,374.40x = 425,434,290,866.50
  5. Step 5: Solve for x
    x = 425,434,290,866.50/750,374.40
  6. Step 6: Final answer
    x = 566,962.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.