Home / 1,788,015.10-2,685,133.05-948,207.10

Finding the Fourth Proportional to 1,788,015.10, 2,685,133.05 and 948,207.10

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Solution

The fourth proportional to 1,788,015.10, 2,685,133.05 and 948,207.10 is: 1,423,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,015.10 : 2,685,133.05 = 948,207.10 : x
  2. Step 2: Convert to fraction form
    1,788,015.10/2,685,133.05 = 948,207.10/x
  3. Step 3: Cross multiply
    1,788,015.10x = 2,685,133.05 × 948,207.10
  4. Step 4: Simplify right side
    1,788,015.10x = 2,546,062,222,454.65
  5. Step 5: Solve for x
    x = 2,546,062,222,454.65/1,788,015.10
  6. Step 6: Final answer
    x = 1,423,960.13

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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.