Home / 1,284,840.24-1,773,019.80-704,059.92

Finding the Fourth Proportional to 1,284,840.24, 1,773,019.80 and 704,059.92

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Solution

The fourth proportional to 1,284,840.24, 1,773,019.80 and 704,059.92 is: 971,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,840.24 : 1,773,019.80 = 704,059.92 : x
  2. Step 2: Convert to fraction form
    1,284,840.24/1,773,019.80 = 704,059.92/x
  3. Step 3: Cross multiply
    1,284,840.24x = 1,773,019.80 × 704,059.92
  4. Step 4: Simplify right side
    1,284,840.24x = 1,248,312,178,546.42
  5. Step 5: Solve for x
    x = 1,248,312,178,546.42/1,284,840.24
  6. Step 6: Final answer
    x = 971,569.96

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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.