Home / 1,304,603.52-1,800,331.20-761,055.36

Finding the Fourth Proportional to 1,304,603.52, 1,800,331.20 and 761,055.36

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Solution

The fourth proportional to 1,304,603.52, 1,800,331.20 and 761,055.36 is: 1,050,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,603.52 : 1,800,331.20 = 761,055.36 : x
  2. Step 2: Convert to fraction form
    1,304,603.52/1,800,331.20 = 761,055.36/x
  3. Step 3: Cross multiply
    1,304,603.52x = 1,800,331.20 × 761,055.36
  4. Step 4: Simplify right side
    1,304,603.52x = 1,370,151,709,535.23
  5. Step 5: Solve for x
    x = 1,370,151,709,535.23/1,304,603.52
  6. Step 6: Final answer
    x = 1,050,243.76

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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.