Home / 1,088,733.87-1,502,536.82-653,167.58

Finding the Fourth Proportional to 1,088,733.87, 1,502,536.82 and 653,167.58

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Solution

The fourth proportional to 1,088,733.87, 1,502,536.82 and 653,167.58 is: 901,421.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,733.87 : 1,502,536.82 = 653,167.58 : x
  2. Step 2: Convert to fraction form
    1,088,733.87/1,502,536.82 = 653,167.58/x
  3. Step 3: Cross multiply
    1,088,733.87x = 1,502,536.82 × 653,167.58
  4. Step 4: Simplify right side
    1,088,733.87x = 981,408,327,801.77
  5. Step 5: Solve for x
    x = 981,408,327,801.77/1,088,733.87
  6. Step 6: Final answer
    x = 901,421.69

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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.