Home / 832,463.23-1,148,799.22-450,490.02

Finding the Fourth Proportional to 832,463.23, 1,148,799.22 and 450,490.02

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Solution

The fourth proportional to 832,463.23, 1,148,799.22 and 450,490.02 is: 621,676.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,463.23 : 1,148,799.22 = 450,490.02 : x
  2. Step 2: Convert to fraction form
    832,463.23/1,148,799.22 = 450,490.02/x
  3. Step 3: Cross multiply
    832,463.23x = 1,148,799.22 × 450,490.02
  4. Step 4: Simplify right side
    832,463.23x = 517,522,582,467.56
  5. Step 5: Solve for x
    x = 517,522,582,467.56/832,463.23
  6. Step 6: Final answer
    x = 621,676.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.