Home / 1,162,426.64-1,603,590.17-1,001,001.45

Finding the Fourth Proportional to 1,162,426.64, 1,603,590.17 and 1,001,001.45

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Solution

The fourth proportional to 1,162,426.64, 1,603,590.17 and 1,001,001.45 is: 1,380,900.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,426.64 : 1,603,590.17 = 1,001,001.45 : x
  2. Step 2: Convert to fraction form
    1,162,426.64/1,603,590.17 = 1,001,001.45/x
  3. Step 3: Cross multiply
    1,162,426.64x = 1,603,590.17 × 1,001,001.45
  4. Step 4: Simplify right side
    1,162,426.64x = 1,605,196,080,370.74
  5. Step 5: Solve for x
    x = 1,605,196,080,370.74/1,162,426.64
  6. Step 6: Final answer
    x = 1,380,900.98

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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.