Home / 969,561.89-1,337,952.24-555,802.04

Finding the Fourth Proportional to 969,561.89, 1,337,952.24 and 555,802.04

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Solution

The fourth proportional to 969,561.89, 1,337,952.24 and 555,802.04 is: 766,982.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,561.89 : 1,337,952.24 = 555,802.04 : x
  2. Step 2: Convert to fraction form
    969,561.89/1,337,952.24 = 555,802.04/x
  3. Step 3: Cross multiply
    969,561.89x = 1,337,952.24 × 555,802.04
  4. Step 4: Simplify right side
    969,561.89x = 743,636,585,804.08
  5. Step 5: Solve for x
    x = 743,636,585,804.08/969,561.89
  6. Step 6: Final answer
    x = 766,982.07

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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.