Home / 1,304,071.48-1,955,897.28-357,220.90

Finding the Fourth Proportional to 1,304,071.48, 1,955,897.28 and 357,220.90

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Solution

The fourth proportional to 1,304,071.48, 1,955,897.28 and 357,220.90 is: 535,773.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,071.48 : 1,955,897.28 = 357,220.90 : x
  2. Step 2: Convert to fraction form
    1,304,071.48/1,955,897.28 = 357,220.90/x
  3. Step 3: Cross multiply
    1,304,071.48x = 1,955,897.28 × 357,220.90
  4. Step 4: Simplify right side
    1,304,071.48x = 698,687,386,669.15
  5. Step 5: Solve for x
    x = 698,687,386,669.15/1,304,071.48
  6. Step 6: Final answer
    x = 535,773.84

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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.