Home / 1,282,750.47-1,924,187.67-336,122.10

Finding the Fourth Proportional to 1,282,750.47, 1,924,187.67 and 336,122.10

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Solution

The fourth proportional to 1,282,750.47, 1,924,187.67 and 336,122.10 is: 504,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,750.47 : 1,924,187.67 = 336,122.10 : x
  2. Step 2: Convert to fraction form
    1,282,750.47/1,924,187.67 = 336,122.10/x
  3. Step 3: Cross multiply
    1,282,750.47x = 1,924,187.67 × 336,122.10
  4. Step 4: Simplify right side
    1,282,750.47x = 646,762,000,434.51
  5. Step 5: Solve for x
    x = 646,762,000,434.51/1,282,750.47
  6. Step 6: Final answer
    x = 504,199.39

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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.