Home / 1,309,278.06-1,806,775.35-758,017.02

Finding the Fourth Proportional to 1,309,278.06, 1,806,775.35 and 758,017.02

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Solution

The fourth proportional to 1,309,278.06, 1,806,775.35 and 758,017.02 is: 1,046,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,278.06 : 1,806,775.35 = 758,017.02 : x
  2. Step 2: Convert to fraction form
    1,309,278.06/1,806,775.35 = 758,017.02/x
  3. Step 3: Cross multiply
    1,309,278.06x = 1,806,775.35 × 758,017.02
  4. Step 4: Simplify right side
    1,309,278.06x = 1,369,566,466,616.46
  5. Step 5: Solve for x
    x = 1,369,566,466,616.46/1,309,278.06
  6. Step 6: Final answer
    x = 1,046,047.06

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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.