Home / 1,563,463.34-2,345,170.30-498,498.20

Finding the Fourth Proportional to 1,563,463.34, 2,345,170.30 and 498,498.20

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Solution

The fourth proportional to 1,563,463.34, 2,345,170.30 and 498,498.20 is: 747,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,463.34 : 2,345,170.30 = 498,498.20 : x
  2. Step 2: Convert to fraction form
    1,563,463.34/2,345,170.30 = 498,498.20/x
  3. Step 3: Cross multiply
    1,563,463.34x = 2,345,170.30 × 498,498.20
  4. Step 4: Simplify right side
    1,563,463.34x = 1,169,063,160,271.36
  5. Step 5: Solve for x
    x = 1,169,063,160,271.36/1,563,463.34
  6. Step 6: Final answer
    x = 747,739.42

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Double scale
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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.