Home / 910,426.80-1,365,640.20-833,663.10

Finding the Fourth Proportional to 910,426.80, 1,365,640.20 and 833,663.10

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Solution

The fourth proportional to 910,426.80, 1,365,640.20 and 833,663.10 is: 1,250,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,426.80 : 1,365,640.20 = 833,663.10 : x
  2. Step 2: Convert to fraction form
    910,426.80/1,365,640.20 = 833,663.10/x
  3. Step 3: Cross multiply
    910,426.80x = 1,365,640.20 × 833,663.10
  4. Step 4: Simplify right side
    910,426.80x = 1,138,483,842,616.62
  5. Step 5: Solve for x
    x = 1,138,483,842,616.62/910,426.80
  6. Step 6: Final answer
    x = 1,250,494.65

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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.