Home / 1,148,998.61-1,721,884.69-908,053.17

Finding the Fourth Proportional to 1,148,998.61, 1,721,884.69 and 908,053.17

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Solution

The fourth proportional to 1,148,998.61, 1,721,884.69 and 908,053.17 is: 1,360,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,998.61 : 1,721,884.69 = 908,053.17 : x
  2. Step 2: Convert to fraction form
    1,148,998.61/1,721,884.69 = 908,053.17/x
  3. Step 3: Cross multiply
    1,148,998.61x = 1,721,884.69 × 908,053.17
  4. Step 4: Simplify right side
    1,148,998.61x = 1,563,562,846,588.70
  5. Step 5: Solve for x
    x = 1,563,562,846,588.70/1,148,998.61
  6. Step 6: Final answer
    x = 1,360,804.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.