Home / 1,335,267-1,842,668.46-731,642.04

Finding the Fourth Proportional to 1,335,267, 1,842,668.46 and 731,642.04

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Solution

The fourth proportional to 1,335,267, 1,842,668.46 and 731,642.04 is: 1,009,666.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,267 : 1,842,668.46 = 731,642.04 : x
  2. Step 2: Convert to fraction form
    1,335,267/1,842,668.46 = 731,642.04/x
  3. Step 3: Cross multiply
    1,335,267x = 1,842,668.46 × 731,642.04
  4. Step 4: Simplify right side
    1,335,267x = 1,348,173,711,118.06
  5. Step 5: Solve for x
    x = 1,348,173,711,118.06/1,335,267
  6. Step 6: Final answer
    x = 1,009,666.02

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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.