Home / 1,165,302.20-1,748,010.90-605,430.20

Finding the Fourth Proportional to 1,165,302.20, 1,748,010.90 and 605,430.20

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Solution

The fourth proportional to 1,165,302.20, 1,748,010.90 and 605,430.20 is: 908,175.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,302.20 : 1,748,010.90 = 605,430.20 : x
  2. Step 2: Convert to fraction form
    1,165,302.20/1,748,010.90 = 605,430.20/x
  3. Step 3: Cross multiply
    1,165,302.20x = 1,748,010.90 × 605,430.20
  4. Step 4: Simplify right side
    1,165,302.20x = 1,058,298,588,789.18
  5. Step 5: Solve for x
    x = 1,058,298,588,789.18/1,165,302.20
  6. Step 6: Final answer
    x = 908,175.23

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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.