Home / 1,049,216.70-1,574,991.45-650,307.90

Finding the Fourth Proportional to 1,049,216.70, 1,574,991.45 and 650,307.90

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Solution

The fourth proportional to 1,049,216.70, 1,574,991.45 and 650,307.90 is: 976,184.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,216.70 : 1,574,991.45 = 650,307.90 : x
  2. Step 2: Convert to fraction form
    1,049,216.70/1,574,991.45 = 650,307.90/x
  3. Step 3: Cross multiply
    1,049,216.70x = 1,574,991.45 × 650,307.90
  4. Step 4: Simplify right side
    1,049,216.70x = 1,024,229,382,367.46
  5. Step 5: Solve for x
    x = 1,024,229,382,367.46/1,049,216.70
  6. Step 6: Final answer
    x = 976,184.79

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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.