Home / 1,494,631.20-2,241,946.80-497,359.20

Finding the Fourth Proportional to 1,494,631.20, 2,241,946.80 and 497,359.20

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Solution

The fourth proportional to 1,494,631.20, 2,241,946.80 and 497,359.20 is: 746,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,631.20 : 2,241,946.80 = 497,359.20 : x
  2. Step 2: Convert to fraction form
    1,494,631.20/2,241,946.80 = 497,359.20/x
  3. Step 3: Cross multiply
    1,494,631.20x = 2,241,946.80 × 497,359.20
  4. Step 4: Simplify right side
    1,494,631.20x = 1,115,052,866,890.56
  5. Step 5: Solve for x
    x = 1,115,052,866,890.56/1,494,631.20
  6. Step 6: Final answer
    x = 746,038.80

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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.