Home / 572,655.04-790,333.67-330,939.59

Finding the Fourth Proportional to 572,655.04, 790,333.67 and 330,939.59

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Solution

The fourth proportional to 572,655.04, 790,333.67 and 330,939.59 is: 456,736.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,655.04 : 790,333.67 = 330,939.59 : x
  2. Step 2: Convert to fraction form
    572,655.04/790,333.67 = 330,939.59/x
  3. Step 3: Cross multiply
    572,655.04x = 790,333.67 × 330,939.59
  4. Step 4: Simplify right side
    572,655.04x = 261,552,699,058.30
  5. Step 5: Solve for x
    x = 261,552,699,058.30/572,655.04
  6. Step 6: Final answer
    x = 456,736.92

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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.