Home / 1,284,459.68-1,926,054.48-752,114.72

Finding the Fourth Proportional to 1,284,459.68, 1,926,054.48 and 752,114.72

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Solution

The fourth proportional to 1,284,459.68, 1,926,054.48 and 752,114.72 is: 1,127,800.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,459.68 : 1,926,054.48 = 752,114.72 : x
  2. Step 2: Convert to fraction form
    1,284,459.68/1,926,054.48 = 752,114.72/x
  3. Step 3: Cross multiply
    1,284,459.68x = 1,926,054.48 × 752,114.72
  4. Step 4: Simplify right side
    1,284,459.68x = 1,448,613,925,929.95
  5. Step 5: Solve for x
    x = 1,448,613,925,929.95/1,284,459.68
  6. Step 6: Final answer
    x = 1,127,800.23

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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.