Home / 943,167.76-1,301,186.92-580,482.16

Finding the Fourth Proportional to 943,167.76, 1,301,186.92 and 580,482.16

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Solution

The fourth proportional to 943,167.76, 1,301,186.92 and 580,482.16 is: 800,828.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,167.76 : 1,301,186.92 = 580,482.16 : x
  2. Step 2: Convert to fraction form
    943,167.76/1,301,186.92 = 580,482.16/x
  3. Step 3: Cross multiply
    943,167.76x = 1,301,186.92 × 580,482.16
  4. Step 4: Simplify right side
    943,167.76x = 755,315,793,885.35
  5. Step 5: Solve for x
    x = 755,315,793,885.35/943,167.76
  6. Step 6: Final answer
    x = 800,828.68

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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.