Home / 1,314,134.98-1,814,327.22-1,007,622.22

Finding the Fourth Proportional to 1,314,134.98, 1,814,327.22 and 1,007,622.22

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Solution

The fourth proportional to 1,314,134.98, 1,814,327.22 and 1,007,622.22 is: 1,391,148.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,134.98 : 1,814,327.22 = 1,007,622.22 : x
  2. Step 2: Convert to fraction form
    1,314,134.98/1,814,327.22 = 1,007,622.22/x
  3. Step 3: Cross multiply
    1,314,134.98x = 1,814,327.22 × 1,007,622.22
  4. Step 4: Simplify right side
    1,314,134.98x = 1,828,156,426,009.79
  5. Step 5: Solve for x
    x = 1,828,156,426,009.79/1,314,134.98
  6. Step 6: Final answer
    x = 1,391,148.14

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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.