Home / 1,114,794.18-1,538,364.32-631,362.86

Finding the Fourth Proportional to 1,114,794.18, 1,538,364.32 and 631,362.86

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Solution

The fourth proportional to 1,114,794.18, 1,538,364.32 and 631,362.86 is: 871,251.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,794.18 : 1,538,364.32 = 631,362.86 : x
  2. Step 2: Convert to fraction form
    1,114,794.18/1,538,364.32 = 631,362.86/x
  3. Step 3: Cross multiply
    1,114,794.18x = 1,538,364.32 × 631,362.86
  4. Step 4: Simplify right side
    1,114,794.18x = 971,266,094,085.00
  5. Step 5: Solve for x
    x = 971,266,094,085.00/1,114,794.18
  6. Step 6: Final answer
    x = 871,251.49

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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.