Home / 1,000,257.04-1,380,358.44-547,590.16

Finding the Fourth Proportional to 1,000,257.04, 1,380,358.44 and 547,590.16

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Solution

The fourth proportional to 1,000,257.04, 1,380,358.44 and 547,590.16 is: 755,676.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,257.04 : 1,380,358.44 = 547,590.16 : x
  2. Step 2: Convert to fraction form
    1,000,257.04/1,380,358.44 = 547,590.16/x
  3. Step 3: Cross multiply
    1,000,257.04x = 1,380,358.44 × 547,590.16
  4. Step 4: Simplify right side
    1,000,257.04x = 755,870,699,016.95
  5. Step 5: Solve for x
    x = 755,870,699,016.95/1,000,257.04
  6. Step 6: Final answer
    x = 755,676.46

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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.