Home / 1,072,616.31-1,480,219.32-589,192.25

Finding the Fourth Proportional to 1,072,616.31, 1,480,219.32 and 589,192.25

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Solution

The fourth proportional to 1,072,616.31, 1,480,219.32 and 589,192.25 is: 813,090.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,616.31 : 1,480,219.32 = 589,192.25 : x
  2. Step 2: Convert to fraction form
    1,072,616.31/1,480,219.32 = 589,192.25/x
  3. Step 3: Cross multiply
    1,072,616.31x = 1,480,219.32 × 589,192.25
  4. Step 4: Simplify right side
    1,072,616.31x = 872,133,744,243.17
  5. Step 5: Solve for x
    x = 872,133,744,243.17/1,072,616.31
  6. Step 6: Final answer
    x = 813,090.14

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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.