Home / 1,335,243-1,842,635.34-731,618.04

Finding the Fourth Proportional to 1,335,243, 1,842,635.34 and 731,618.04

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Solution

The fourth proportional to 1,335,243, 1,842,635.34 and 731,618.04 is: 1,009,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,243 : 1,842,635.34 = 731,618.04 : x
  2. Step 2: Convert to fraction form
    1,335,243/1,842,635.34 = 731,618.04/x
  3. Step 3: Cross multiply
    1,335,243x = 1,842,635.34 × 731,618.04
  4. Step 4: Simplify right side
    1,335,243x = 1,348,105,255,885.53
  5. Step 5: Solve for x
    x = 1,348,105,255,885.53/1,335,243
  6. Step 6: Final answer
    x = 1,009,632.90

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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.