Home / 932,740.74-1,398,954.60-258,890.52

Finding the Fourth Proportional to 932,740.74, 1,398,954.60 and 258,890.52

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Solution

The fourth proportional to 932,740.74, 1,398,954.60 and 258,890.52 is: 388,292.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,740.74 : 1,398,954.60 = 258,890.52 : x
  2. Step 2: Convert to fraction form
    932,740.74/1,398,954.60 = 258,890.52/x
  3. Step 3: Cross multiply
    932,740.74x = 1,398,954.60 × 258,890.52
  4. Step 4: Simplify right side
    932,740.74x = 362,176,083,850.39
  5. Step 5: Solve for x
    x = 362,176,083,850.39/932,740.74
  6. Step 6: Final answer
    x = 388,292.34

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1.5x scale

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.