Home / 832,803.48-1,149,267.48-450,830.16

Finding the Fourth Proportional to 832,803.48, 1,149,267.48 and 450,830.16

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Solution

The fourth proportional to 832,803.48, 1,149,267.48 and 450,830.16 is: 622,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,803.48 : 1,149,267.48 = 450,830.16 : x
  2. Step 2: Convert to fraction form
    832,803.48/1,149,267.48 = 450,830.16/x
  3. Step 3: Cross multiply
    832,803.48x = 1,149,267.48 × 450,830.16
  4. Step 4: Simplify right side
    832,803.48x = 518,124,441,891.20
  5. Step 5: Solve for x
    x = 518,124,441,891.20/832,803.48
  6. Step 6: Final answer
    x = 622,144.90

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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.