Home / 1,369,347.40-2,055,770.70-730,160.20

Finding the Fourth Proportional to 1,369,347.40, 2,055,770.70 and 730,160.20

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Solution

The fourth proportional to 1,369,347.40, 2,055,770.70 and 730,160.20 is: 1,096,173.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,347.40 : 2,055,770.70 = 730,160.20 : x
  2. Step 2: Convert to fraction form
    1,369,347.40/2,055,770.70 = 730,160.20/x
  3. Step 3: Cross multiply
    1,369,347.40x = 2,055,770.70 × 730,160.20
  4. Step 4: Simplify right side
    1,369,347.40x = 1,501,041,945,466.14
  5. Step 5: Solve for x
    x = 1,501,041,945,466.14/1,369,347.40
  6. Step 6: Final answer
    x = 1,096,173.22

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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.