Home / 891,528.84-1,337,277.96-359,036.28

Finding the Fourth Proportional to 891,528.84, 1,337,277.96 and 359,036.28

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Solution

The fourth proportional to 891,528.84, 1,337,277.96 and 359,036.28 is: 538,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,528.84 : 1,337,277.96 = 359,036.28 : x
  2. Step 2: Convert to fraction form
    891,528.84/1,337,277.96 = 359,036.28/x
  3. Step 3: Cross multiply
    891,528.84x = 1,337,277.96 × 359,036.28
  4. Step 4: Simplify right side
    891,528.84x = 480,131,304,084.39
  5. Step 5: Solve for x
    x = 480,131,304,084.39/891,528.84
  6. Step 6: Final answer
    x = 538,548.26

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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.