Home / 1,052,530.32-1,452,160.26-644,206.48

Finding the Fourth Proportional to 1,052,530.32, 1,452,160.26 and 644,206.48

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Solution

The fourth proportional to 1,052,530.32, 1,452,160.26 and 644,206.48 is: 888,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,530.32 : 1,452,160.26 = 644,206.48 : x
  2. Step 2: Convert to fraction form
    1,052,530.32/1,452,160.26 = 644,206.48/x
  3. Step 3: Cross multiply
    1,052,530.32x = 1,452,160.26 × 644,206.48
  4. Step 4: Simplify right side
    1,052,530.32x = 935,491,049,490.49
  5. Step 5: Solve for x
    x = 935,491,049,490.49/1,052,530.32
  6. Step 6: Final answer
    x = 888,802.00

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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.