Home / 932,343.62-1,286,647.34-550,370.30

Finding the Fourth Proportional to 932,343.62, 1,286,647.34 and 550,370.30

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Solution

The fourth proportional to 932,343.62, 1,286,647.34 and 550,370.30 is: 759,518.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,343.62 : 1,286,647.34 = 550,370.30 : x
  2. Step 2: Convert to fraction form
    932,343.62/1,286,647.34 = 550,370.30/x
  3. Step 3: Cross multiply
    932,343.62x = 1,286,647.34 × 550,370.30
  4. Step 4: Simplify right side
    932,343.62x = 708,132,473,324.91
  5. Step 5: Solve for x
    x = 708,132,473,324.91/932,343.62
  6. Step 6: Final answer
    x = 759,518.77

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1.5x scale

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.