Home / 1,097,629.84-1,646,444.76-723,565.36

Finding the Fourth Proportional to 1,097,629.84, 1,646,444.76 and 723,565.36

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Solution

The fourth proportional to 1,097,629.84, 1,646,444.76 and 723,565.36 is: 1,085,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,629.84 : 1,646,444.76 = 723,565.36 : x
  2. Step 2: Convert to fraction form
    1,097,629.84/1,646,444.76 = 723,565.36/x
  3. Step 3: Cross multiply
    1,097,629.84x = 1,646,444.76 × 723,565.36
  4. Step 4: Simplify right side
    1,097,629.84x = 1,191,310,395,489.51
  5. Step 5: Solve for x
    x = 1,191,310,395,489.51/1,097,629.84
  6. Step 6: Final answer
    x = 1,085,348.04

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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.