Home / 772,418.41-1,159,294.65-535,927.16

Finding the Fourth Proportional to 772,418.41, 1,159,294.65 and 535,927.16

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Solution

The fourth proportional to 772,418.41, 1,159,294.65 and 535,927.16 is: 804,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,418.41 : 1,159,294.65 = 535,927.16 : x
  2. Step 2: Convert to fraction form
    772,418.41/1,159,294.65 = 535,927.16/x
  3. Step 3: Cross multiply
    772,418.41x = 1,159,294.65 × 535,927.16
  4. Step 4: Simplify right side
    772,418.41x = 621,297,490,266.20
  5. Step 5: Solve for x
    x = 621,297,490,266.20/772,418.41
  6. Step 6: Final answer
    x = 804,353.55

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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.