Home / 1,452,010.95-2,003,776.79-807,417.27

Finding the Fourth Proportional to 1,452,010.95, 2,003,776.79 and 807,417.27

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Solution

The fourth proportional to 1,452,010.95, 2,003,776.79 and 807,417.27 is: 1,114,236.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,010.95 : 2,003,776.79 = 807,417.27 : x
  2. Step 2: Convert to fraction form
    1,452,010.95/2,003,776.79 = 807,417.27/x
  3. Step 3: Cross multiply
    1,452,010.95x = 2,003,776.79 × 807,417.27
  4. Step 4: Simplify right side
    1,452,010.95x = 1,617,883,981,434.08
  5. Step 5: Solve for x
    x = 1,617,883,981,434.08/1,452,010.95
  6. Step 6: Final answer
    x = 1,114,236.76

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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.