Home / 1,111,822.65-1,534,479.80-703,962.41

Finding the Fourth Proportional to 1,111,822.65, 1,534,479.80 and 703,962.41

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Solution

The fourth proportional to 1,111,822.65, 1,534,479.80 and 703,962.41 is: 971,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,822.65 : 1,534,479.80 = 703,962.41 : x
  2. Step 2: Convert to fraction form
    1,111,822.65/1,534,479.80 = 703,962.41/x
  3. Step 3: Cross multiply
    1,111,822.65x = 1,534,479.80 × 703,962.41
  4. Step 4: Simplify right side
    1,111,822.65x = 1,080,216,086,912.11
  5. Step 5: Solve for x
    x = 1,080,216,086,912.11/1,111,822.65
  6. Step 6: Final answer
    x = 971,572.30

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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.