Home / 1,097,616.57-1,646,424.81-723,552.09

Finding the Fourth Proportional to 1,097,616.57, 1,646,424.81 and 723,552.09

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Solution

The fourth proportional to 1,097,616.57, 1,646,424.81 and 723,552.09 is: 1,085,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,616.57 : 1,646,424.81 = 723,552.09 : x
  2. Step 2: Convert to fraction form
    1,097,616.57/1,646,424.81 = 723,552.09/x
  3. Step 3: Cross multiply
    1,097,616.57x = 1,646,424.81 × 723,552.09
  4. Step 4: Simplify right side
    1,097,616.57x = 1,191,274,106,129.26
  5. Step 5: Solve for x
    x = 1,191,274,106,129.26/1,097,616.57
  6. Step 6: Final answer
    x = 1,085,328.10

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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.