Home / 1,304,058.80-1,955,878.32-357,208.16

Finding the Fourth Proportional to 1,304,058.80, 1,955,878.32 and 357,208.16

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Solution

The fourth proportional to 1,304,058.80, 1,955,878.32 and 357,208.16 is: 535,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,058.80 : 1,955,878.32 = 357,208.16 : x
  2. Step 2: Convert to fraction form
    1,304,058.80/1,955,878.32 = 357,208.16/x
  3. Step 3: Cross multiply
    1,304,058.80x = 1,955,878.32 × 357,208.16
  4. Step 4: Simplify right side
    1,304,058.80x = 698,655,695,871.09
  5. Step 5: Solve for x
    x = 698,655,695,871.09/1,304,058.80
  6. Step 6: Final answer
    x = 535,754.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.