Home / 1,436,527.12-1,982,422.72-791,970.40

Finding the Fourth Proportional to 1,436,527.12, 1,982,422.72 and 791,970.40

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Solution

The fourth proportional to 1,436,527.12, 1,982,422.72 and 791,970.40 is: 1,092,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,527.12 : 1,982,422.72 = 791,970.40 : x
  2. Step 2: Convert to fraction form
    1,436,527.12/1,982,422.72 = 791,970.40/x
  3. Step 3: Cross multiply
    1,436,527.12x = 1,982,422.72 × 791,970.40
  4. Step 4: Simplify right side
    1,436,527.12x = 1,570,020,114,527.49
  5. Step 5: Solve for x
    x = 1,570,020,114,527.49/1,436,527.12
  6. Step 6: Final answer
    x = 1,092,927.58

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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.