Home / 935,547.72-1,403,494.67-296,012.45

Finding the Fourth Proportional to 935,547.72, 1,403,494.67 and 296,012.45

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Solution

The fourth proportional to 935,547.72, 1,403,494.67 and 296,012.45 is: 444,073.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,547.72 : 1,403,494.67 = 296,012.45 : x
  2. Step 2: Convert to fraction form
    935,547.72/1,403,494.67 = 296,012.45/x
  3. Step 3: Cross multiply
    935,547.72x = 1,403,494.67 × 296,012.45
  4. Step 4: Simplify right side
    935,547.72x = 415,451,887,331.11
  5. Step 5: Solve for x
    x = 415,451,887,331.11/935,547.72
  6. Step 6: Final answer
    x = 444,073.43

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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.