Home / 1,307,422.54-1,803,724.27-756,036.36

Finding the Fourth Proportional to 1,307,422.54, 1,803,724.27 and 756,036.36

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Solution

The fourth proportional to 1,307,422.54, 1,803,724.27 and 756,036.36 is: 1,043,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,422.54 : 1,803,724.27 = 756,036.36 : x
  2. Step 2: Convert to fraction form
    1,307,422.54/1,803,724.27 = 756,036.36/x
  3. Step 3: Cross multiply
    1,307,422.54x = 1,803,724.27 × 756,036.36
  4. Step 4: Simplify right side
    1,307,422.54x = 1,363,681,131,534.46
  5. Step 5: Solve for x
    x = 1,363,681,131,534.46/1,307,422.54
  6. Step 6: Final answer
    x = 1,043,030.15

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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.