Home / 1,655,511.24-2,284,808.40-930,389.52

Finding the Fourth Proportional to 1,655,511.24, 2,284,808.40 and 930,389.52

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Solution

The fourth proportional to 1,655,511.24, 2,284,808.40 and 930,389.52 is: 1,284,051.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,511.24 : 2,284,808.40 = 930,389.52 : x
  2. Step 2: Convert to fraction form
    1,655,511.24/2,284,808.40 = 930,389.52/x
  3. Step 3: Cross multiply
    1,655,511.24x = 2,284,808.40 × 930,389.52
  4. Step 4: Simplify right side
    1,655,511.24x = 2,125,761,790,567.97
  5. Step 5: Solve for x
    x = 2,125,761,790,567.97/1,655,511.24
  6. Step 6: Final answer
    x = 1,284,051.56

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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.