Home / 1,240,388.10-1,858,090.96-565,541.10

Finding the Fourth Proportional to 1,240,388.10, 1,858,090.96 and 565,541.10

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Solution

The fourth proportional to 1,240,388.10, 1,858,090.96 and 565,541.10 is: 847,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,388.10 : 1,858,090.96 = 565,541.10 : x
  2. Step 2: Convert to fraction form
    1,240,388.10/1,858,090.96 = 565,541.10/x
  3. Step 3: Cross multiply
    1,240,388.10x = 1,858,090.96 × 565,541.10
  4. Step 4: Simplify right side
    1,240,388.10x = 1,050,826,805,418.46
  5. Step 5: Solve for x
    x = 1,050,826,805,418.46/1,240,388.10
  6. Step 6: Final answer
    x = 847,175.82

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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.