Home / 932,820.77-1,396,632.89-476,423.94

Finding the Fourth Proportional to 932,820.77, 1,396,632.89 and 476,423.94

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Solution

The fourth proportional to 932,820.77, 1,396,632.89 and 476,423.94 is: 713,308.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,820.77 : 1,396,632.89 = 476,423.94 : x
  2. Step 2: Convert to fraction form
    932,820.77/1,396,632.89 = 476,423.94/x
  3. Step 3: Cross multiply
    932,820.77x = 1,396,632.89 × 476,423.94
  4. Step 4: Simplify right side
    932,820.77x = 665,389,345,393.78
  5. Step 5: Solve for x
    x = 665,389,345,393.78/932,820.77
  6. Step 6: Final answer
    x = 713,308.89

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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.