Home / 932,124.60-1,397,265.30-370,409.40

Finding the Fourth Proportional to 932,124.60, 1,397,265.30 and 370,409.40

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Solution

The fourth proportional to 932,124.60, 1,397,265.30 and 370,409.40 is: 555,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,124.60 : 1,397,265.30 = 370,409.40 : x
  2. Step 2: Convert to fraction form
    932,124.60/1,397,265.30 = 370,409.40/x
  3. Step 3: Cross multiply
    932,124.60x = 1,397,265.30 × 370,409.40
  4. Step 4: Simplify right side
    932,124.60x = 517,560,201,413.82
  5. Step 5: Solve for x
    x = 517,560,201,413.82/932,124.60
  6. Step 6: Final answer
    x = 555,247.87

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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.