Home / 750,209.36-1,035,289.32-410,677.52

Finding the Fourth Proportional to 750,209.36, 1,035,289.32 and 410,677.52

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Solution

The fourth proportional to 750,209.36, 1,035,289.32 and 410,677.52 is: 566,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,209.36 : 1,035,289.32 = 410,677.52 : x
  2. Step 2: Convert to fraction form
    750,209.36/1,035,289.32 = 410,677.52/x
  3. Step 3: Cross multiply
    750,209.36x = 1,035,289.32 × 410,677.52
  4. Step 4: Simplify right side
    750,209.36x = 425,170,050,420.09
  5. Step 5: Solve for x
    x = 425,170,050,420.09/750,209.36
  6. Step 6: Final answer
    x = 566,735.20

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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.