Home / 1,334,823.04-1,842,101.80-731,211.04

Finding the Fourth Proportional to 1,334,823.04, 1,842,101.80 and 731,211.04

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Solution

The fourth proportional to 1,334,823.04, 1,842,101.80 and 731,211.04 is: 1,009,096.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,823.04 : 1,842,101.80 = 731,211.04 : x
  2. Step 2: Convert to fraction form
    1,334,823.04/1,842,101.80 = 731,211.04/x
  3. Step 3: Cross multiply
    1,334,823.04x = 1,842,101.80 × 731,211.04
  4. Step 4: Simplify right side
    1,334,823.04x = 1,346,965,172,963.87
  5. Step 5: Solve for x
    x = 1,346,965,172,963.87/1,334,823.04
  6. Step 6: Final answer
    x = 1,009,096.44

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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.