Home / 794,042.89-1,095,785.77-431,466.76

Finding the Fourth Proportional to 794,042.89, 1,095,785.77 and 431,466.76

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Solution

The fourth proportional to 794,042.89, 1,095,785.77 and 431,466.76 is: 595,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,042.89 : 1,095,785.77 = 431,466.76 : x
  2. Step 2: Convert to fraction form
    794,042.89/1,095,785.77 = 431,466.76/x
  3. Step 3: Cross multiply
    794,042.89x = 1,095,785.77 × 431,466.76
  4. Step 4: Simplify right side
    794,042.89x = 472,795,128,199.74
  5. Step 5: Solve for x
    x = 472,795,128,199.74/794,042.89
  6. Step 6: Final answer
    x = 595,427.70

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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.