Home / 772,822.89-1,159,398.36-233,095.59

Finding the Fourth Proportional to 772,822.89, 1,159,398.36 and 233,095.59

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Solution

The fourth proportional to 772,822.89, 1,159,398.36 and 233,095.59 is: 349,692.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,822.89 : 1,159,398.36 = 233,095.59 : x
  2. Step 2: Convert to fraction form
    772,822.89/1,159,398.36 = 233,095.59/x
  3. Step 3: Cross multiply
    772,822.89x = 1,159,398.36 × 233,095.59
  4. Step 4: Simplify right side
    772,822.89x = 270,250,644,769.23
  5. Step 5: Solve for x
    x = 270,250,644,769.23/772,822.89
  6. Step 6: Final answer
    x = 349,692.86

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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.