Home / 1,454,146.76-2,182,216.52-507,517.49

Finding the Fourth Proportional to 1,454,146.76, 2,182,216.52 and 507,517.49

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Solution

The fourth proportional to 1,454,146.76, 2,182,216.52 and 507,517.49 is: 761,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,146.76 : 2,182,216.52 = 507,517.49 : x
  2. Step 2: Convert to fraction form
    1,454,146.76/2,182,216.52 = 507,517.49/x
  3. Step 3: Cross multiply
    1,454,146.76x = 2,182,216.52 × 507,517.49
  4. Step 4: Simplify right side
    1,454,146.76x = 1,107,513,037,418.26
  5. Step 5: Solve for x
    x = 1,107,513,037,418.26/1,454,146.76
  6. Step 6: Final answer
    x = 761,623.98

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Double scale
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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.