Home / 1,340,887.30-2,011,330.95-774,016.90

Finding the Fourth Proportional to 1,340,887.30, 2,011,330.95 and 774,016.90

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Solution

The fourth proportional to 1,340,887.30, 2,011,330.95 and 774,016.90 is: 1,161,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,887.30 : 2,011,330.95 = 774,016.90 : x
  2. Step 2: Convert to fraction form
    1,340,887.30/2,011,330.95 = 774,016.90/x
  3. Step 3: Cross multiply
    1,340,887.30x = 2,011,330.95 × 774,016.90
  4. Step 4: Simplify right side
    1,340,887.30x = 1,556,804,146,793.06
  5. Step 5: Solve for x
    x = 1,556,804,146,793.06/1,340,887.30
  6. Step 6: Final answer
    x = 1,161,025.35

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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.