Home / 729,254.10-1,094,865.30-579,663.30

Finding the Fourth Proportional to 729,254.10, 1,094,865.30 and 579,663.30

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Solution

The fourth proportional to 729,254.10, 1,094,865.30 and 579,663.30 is: 870,277.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,254.10 : 1,094,865.30 = 579,663.30 : x
  2. Step 2: Convert to fraction form
    729,254.10/1,094,865.30 = 579,663.30/x
  3. Step 3: Cross multiply
    729,254.10x = 1,094,865.30 × 579,663.30
  4. Step 4: Simplify right side
    729,254.10x = 634,653,232,853.49
  5. Step 5: Solve for x
    x = 634,653,232,853.49/729,254.10
  6. Step 6: Final answer
    x = 870,277.22

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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.