Home / 917,464.89-1,266,202.23-525,034.26

Finding the Fourth Proportional to 917,464.89, 1,266,202.23 and 525,034.26

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Solution

The fourth proportional to 917,464.89, 1,266,202.23 and 525,034.26 is: 724,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,464.89 : 1,266,202.23 = 525,034.26 : x
  2. Step 2: Convert to fraction form
    917,464.89/1,266,202.23 = 525,034.26/x
  3. Step 3: Cross multiply
    917,464.89x = 1,266,202.23 × 525,034.26
  4. Step 4: Simplify right side
    917,464.89x = 664,799,550,838.40
  5. Step 5: Solve for x
    x = 664,799,550,838.40/917,464.89
  6. Step 6: Final answer
    x = 724,604.90

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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.