Home / 773,199.12-1,064,589.84-702,340.32

Finding the Fourth Proportional to 773,199.12, 1,064,589.84 and 702,340.32

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Solution

The fourth proportional to 773,199.12, 1,064,589.84 and 702,340.32 is: 967,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,199.12 : 1,064,589.84 = 702,340.32 : x
  2. Step 2: Convert to fraction form
    773,199.12/1,064,589.84 = 702,340.32/x
  3. Step 3: Cross multiply
    773,199.12x = 1,064,589.84 × 702,340.32
  4. Step 4: Simplify right side
    773,199.12x = 747,704,368,894.35
  5. Step 5: Solve for x
    x = 747,704,368,894.35/773,199.12
  6. Step 6: Final answer
    x = 967,026.93

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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.