Home / 1,504,340.10-2,254,388.36-830,724.66

Finding the Fourth Proportional to 1,504,340.10, 2,254,388.36 and 830,724.66

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Solution

The fourth proportional to 1,504,340.10, 2,254,388.36 and 830,724.66 is: 1,244,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,340.10 : 2,254,388.36 = 830,724.66 : x
  2. Step 2: Convert to fraction form
    1,504,340.10/2,254,388.36 = 830,724.66/x
  3. Step 3: Cross multiply
    1,504,340.10x = 2,254,388.36 × 830,724.66
  4. Step 4: Simplify right side
    1,504,340.10x = 1,872,775,999,715.33
  5. Step 5: Solve for x
    x = 1,872,775,999,715.33/1,504,340.10
  6. Step 6: Final answer
    x = 1,244,915.30

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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.