Home / 1,106,003.16-1,656,347.10-631,249.20

Finding the Fourth Proportional to 1,106,003.16, 1,656,347.10 and 631,249.20

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Solution

The fourth proportional to 1,106,003.16, 1,656,347.10 and 631,249.20 is: 945,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,003.16 : 1,656,347.10 = 631,249.20 : x
  2. Step 2: Convert to fraction form
    1,106,003.16/1,656,347.10 = 631,249.20/x
  3. Step 3: Cross multiply
    1,106,003.16x = 1,656,347.10 × 631,249.20
  4. Step 4: Simplify right side
    1,106,003.16x = 1,045,567,781,797.32
  5. Step 5: Solve for x
    x = 1,045,567,781,797.32/1,106,003.16
  6. Step 6: Final answer
    x = 945,356.96

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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.