Home / 1,081,886.68-1,492,500.90-700,036.84

Finding the Fourth Proportional to 1,081,886.68, 1,492,500.90 and 700,036.84

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Solution

The fourth proportional to 1,081,886.68, 1,492,500.90 and 700,036.84 is: 965,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,886.68 : 1,492,500.90 = 700,036.84 : x
  2. Step 2: Convert to fraction form
    1,081,886.68/1,492,500.90 = 700,036.84/x
  3. Step 3: Cross multiply
    1,081,886.68x = 1,492,500.90 × 700,036.84
  4. Step 4: Simplify right side
    1,081,886.68x = 1,044,805,613,733.16
  5. Step 5: Solve for x
    x = 1,044,805,613,733.16/1,081,886.68
  6. Step 6: Final answer
    x = 965,725.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.