Home / 1,360,897.65-2,042,124.08-520,052.85

Finding the Fourth Proportional to 1,360,897.65, 2,042,124.08 and 520,052.85

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Solution

The fourth proportional to 1,360,897.65, 2,042,124.08 and 520,052.85 is: 780,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,897.65 : 2,042,124.08 = 520,052.85 : x
  2. Step 2: Convert to fraction form
    1,360,897.65/2,042,124.08 = 520,052.85/x
  3. Step 3: Cross multiply
    1,360,897.65x = 2,042,124.08 × 520,052.85
  4. Step 4: Simplify right side
    1,360,897.65x = 1,062,012,445,257.36
  5. Step 5: Solve for x
    x = 1,062,012,445,257.36/1,360,897.65
  6. Step 6: Final answer
    x = 780,376.43

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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.