Home / 1,113,046.40-1,536,004.80-603,747.20

Finding the Fourth Proportional to 1,113,046.40, 1,536,004.80 and 603,747.20

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Solution

The fourth proportional to 1,113,046.40, 1,536,004.80 and 603,747.20 is: 833,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,046.40 : 1,536,004.80 = 603,747.20 : x
  2. Step 2: Convert to fraction form
    1,113,046.40/1,536,004.80 = 603,747.20/x
  3. Step 3: Cross multiply
    1,113,046.40x = 1,536,004.80 × 603,747.20
  4. Step 4: Simplify right side
    1,113,046.40x = 927,358,597,186.56
  5. Step 5: Solve for x
    x = 927,358,597,186.56/1,113,046.40
  6. Step 6: Final answer
    x = 833,171.55

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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.