Home / 1,750,331.10-2,625,496.65-420,635.10

Finding the Fourth Proportional to 1,750,331.10, 2,625,496.65 and 420,635.10

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Solution

The fourth proportional to 1,750,331.10, 2,625,496.65 and 420,635.10 is: 630,952.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,331.10 : 2,625,496.65 = 420,635.10 : x
  2. Step 2: Convert to fraction form
    1,750,331.10/2,625,496.65 = 420,635.10/x
  3. Step 3: Cross multiply
    1,750,331.10x = 2,625,496.65 × 420,635.10
  4. Step 4: Simplify right side
    1,750,331.10x = 1,104,376,045,922.41
  5. Step 5: Solve for x
    x = 1,104,376,045,922.41/1,750,331.10
  6. Step 6: Final answer
    x = 630,952.65

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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.