Home / 1,890,332.82-2,608,580.61-1,030,877.46

Finding the Fourth Proportional to 1,890,332.82, 2,608,580.61 and 1,030,877.46

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Solution

The fourth proportional to 1,890,332.82, 2,608,580.61 and 1,030,877.46 is: 1,422,567.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,332.82 : 2,608,580.61 = 1,030,877.46 : x
  2. Step 2: Convert to fraction form
    1,890,332.82/2,608,580.61 = 1,030,877.46/x
  3. Step 3: Cross multiply
    1,890,332.82x = 2,608,580.61 × 1,030,877.46
  4. Step 4: Simplify right side
    1,890,332.82x = 2,689,126,953,442.05
  5. Step 5: Solve for x
    x = 2,689,126,953,442.05/1,890,332.82
  6. Step 6: Final answer
    x = 1,422,567.99

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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.