Home / 1,884,468-2,827,324.08-761,924.64

Finding the Fourth Proportional to 1,884,468, 2,827,324.08 and 761,924.64

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Solution

The fourth proportional to 1,884,468, 2,827,324.08 and 761,924.64 is: 1,143,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,468 : 2,827,324.08 = 761,924.64 : x
  2. Step 2: Convert to fraction form
    1,884,468/2,827,324.08 = 761,924.64/x
  3. Step 3: Cross multiply
    1,884,468x = 2,827,324.08 × 761,924.64
  4. Step 4: Simplify right side
    1,884,468x = 2,154,207,881,817.33
  5. Step 5: Solve for x
    x = 2,154,207,881,817.33/1,884,468
  6. Step 6: Final answer
    x = 1,143,138.48

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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.