Home / 1,488,731.96-2,233,319.39-690,094.23

Finding the Fourth Proportional to 1,488,731.96, 2,233,319.39 and 690,094.23

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Solution

The fourth proportional to 1,488,731.96, 2,233,319.39 and 690,094.23 is: 1,035,244.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,731.96 : 2,233,319.39 = 690,094.23 : x
  2. Step 2: Convert to fraction form
    1,488,731.96/2,233,319.39 = 690,094.23/x
  3. Step 3: Cross multiply
    1,488,731.96x = 2,233,319.39 × 690,094.23
  4. Step 4: Simplify right side
    1,488,731.96x = 1,541,200,821,335.65
  5. Step 5: Solve for x
    x = 1,541,200,821,335.65/1,488,731.96
  6. Step 6: Final answer
    x = 1,035,244.00

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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.