Home / 1,043,636.13-1,565,677.53-323,962.02

Finding the Fourth Proportional to 1,043,636.13, 1,565,677.53 and 323,962.02

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Solution

The fourth proportional to 1,043,636.13, 1,565,677.53 and 323,962.02 is: 486,012.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,636.13 : 1,565,677.53 = 323,962.02 : x
  2. Step 2: Convert to fraction form
    1,043,636.13/1,565,677.53 = 323,962.02/x
  3. Step 3: Cross multiply
    1,043,636.13x = 1,565,677.53 × 323,962.02
  4. Step 4: Simplify right side
    1,043,636.13x = 507,220,055,287.41
  5. Step 5: Solve for x
    x = 507,220,055,287.41/1,043,636.13
  6. Step 6: Final answer
    x = 486,012.36

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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.