Home / 1,357,888.34-2,034,142.44-930,373.58

Finding the Fourth Proportional to 1,357,888.34, 2,034,142.44 and 930,373.58

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Solution

The fourth proportional to 1,357,888.34, 2,034,142.44 and 930,373.58 is: 1,393,717.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,888.34 : 2,034,142.44 = 930,373.58 : x
  2. Step 2: Convert to fraction form
    1,357,888.34/2,034,142.44 = 930,373.58/x
  3. Step 3: Cross multiply
    1,357,888.34x = 2,034,142.44 × 930,373.58
  4. Step 4: Simplify right side
    1,357,888.34x = 1,892,512,384,132.74
  5. Step 5: Solve for x
    x = 1,892,512,384,132.74/1,357,888.34
  6. Step 6: Final answer
    x = 1,393,717.24

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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.