Home / 1,008,240.26-1,390,934.40-600,113.28

Finding the Fourth Proportional to 1,008,240.26, 1,390,934.40 and 600,113.28

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Solution

The fourth proportional to 1,008,240.26, 1,390,934.40 and 600,113.28 is: 827,896.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,240.26 : 1,390,934.40 = 600,113.28 : x
  2. Step 2: Convert to fraction form
    1,008,240.26/1,390,934.40 = 600,113.28/x
  3. Step 3: Cross multiply
    1,008,240.26x = 1,390,934.40 × 600,113.28
  4. Step 4: Simplify right side
    1,008,240.26x = 834,718,205,048.83
  5. Step 5: Solve for x
    x = 834,718,205,048.83/1,008,240.26
  6. Step 6: Final answer
    x = 827,896.13

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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.