Home / 1,304,606.52-1,800,335.32-761,058.36

Finding the Fourth Proportional to 1,304,606.52, 1,800,335.32 and 761,058.36

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Solution

The fourth proportional to 1,304,606.52, 1,800,335.32 and 761,058.36 is: 1,050,247.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,606.52 : 1,800,335.32 = 761,058.36 : x
  2. Step 2: Convert to fraction form
    1,304,606.52/1,800,335.32 = 761,058.36/x
  3. Step 3: Cross multiply
    1,304,606.52x = 1,800,335.32 × 761,058.36
  4. Step 4: Simplify right side
    1,304,606.52x = 1,370,160,246,089.28
  5. Step 5: Solve for x
    x = 1,370,160,246,089.28/1,304,606.52
  6. Step 6: Final answer
    x = 1,050,247.89

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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.