Home / 845,934.16-1,167,421.88-463,977.04

Finding the Fourth Proportional to 845,934.16, 1,167,421.88 and 463,977.04

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Solution

The fourth proportional to 845,934.16, 1,167,421.88 and 463,977.04 is: 640,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,934.16 : 1,167,421.88 = 463,977.04 : x
  2. Step 2: Convert to fraction form
    845,934.16/1,167,421.88 = 463,977.04/x
  3. Step 3: Cross multiply
    845,934.16x = 1,167,421.88 × 463,977.04
  4. Step 4: Simplify right side
    845,934.16x = 541,656,948,313.64
  5. Step 5: Solve for x
    x = 541,656,948,313.64/845,934.16
  6. Step 6: Final answer
    x = 640,306.27

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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.