Home / 1,497,769.40-2,246,654.10-432,846.20

Finding the Fourth Proportional to 1,497,769.40, 2,246,654.10 and 432,846.20

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Solution

The fourth proportional to 1,497,769.40, 2,246,654.10 and 432,846.20 is: 649,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,769.40 : 2,246,654.10 = 432,846.20 : x
  2. Step 2: Convert to fraction form
    1,497,769.40/2,246,654.10 = 432,846.20/x
  3. Step 3: Cross multiply
    1,497,769.40x = 2,246,654.10 × 432,846.20
  4. Step 4: Simplify right side
    1,497,769.40x = 972,455,689,899.42
  5. Step 5: Solve for x
    x = 972,455,689,899.42/1,497,769.40
  6. Step 6: Final answer
    x = 649,269.30

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1.5x scale

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.