Home / 1,679,239.85-2,317,351.65-954,088.52

Finding the Fourth Proportional to 1,679,239.85, 2,317,351.65 and 954,088.52

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Solution

The fourth proportional to 1,679,239.85, 2,317,351.65 and 954,088.52 is: 1,316,642.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,239.85 : 2,317,351.65 = 954,088.52 : x
  2. Step 2: Convert to fraction form
    1,679,239.85/2,317,351.65 = 954,088.52/x
  3. Step 3: Cross multiply
    1,679,239.85x = 2,317,351.65 × 954,088.52
  4. Step 4: Simplify right side
    1,679,239.85x = 2,210,958,594,481.30
  5. Step 5: Solve for x
    x = 2,210,958,594,481.30/1,679,239.85
  6. Step 6: Final answer
    x = 1,316,642.53

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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.