Home / 1,527,266.16-2,107,504.32-882,728.10

Finding the Fourth Proportional to 1,527,266.16, 2,107,504.32 and 882,728.10

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Solution

The fourth proportional to 1,527,266.16, 2,107,504.32 and 882,728.10 is: 1,218,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,266.16 : 2,107,504.32 = 882,728.10 : x
  2. Step 2: Convert to fraction form
    1,527,266.16/2,107,504.32 = 882,728.10/x
  3. Step 3: Cross multiply
    1,527,266.16x = 2,107,504.32 × 882,728.10
  4. Step 4: Simplify right side
    1,527,266.16x = 1,860,353,284,135.39
  5. Step 5: Solve for x
    x = 1,860,353,284,135.39/1,527,266.16
  6. Step 6: Final answer
    x = 1,218,093.70

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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.