Home / 1,132,755.04-1,563,205.80-649,349.20

Finding the Fourth Proportional to 1,132,755.04, 1,563,205.80 and 649,349.20

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Solution

The fourth proportional to 1,132,755.04, 1,563,205.80 and 649,349.20 is: 896,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,755.04 : 1,563,205.80 = 649,349.20 : x
  2. Step 2: Convert to fraction form
    1,132,755.04/1,563,205.80 = 649,349.20/x
  3. Step 3: Cross multiply
    1,132,755.04x = 1,563,205.80 × 649,349.20
  4. Step 4: Simplify right side
    1,132,755.04x = 1,015,066,435,665.36
  5. Step 5: Solve for x
    x = 1,015,066,435,665.36/1,132,755.04
  6. Step 6: Final answer
    x = 896,104.10

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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.