Home / 1,793,789.34-2,475,428.56-977,993.70

Finding the Fourth Proportional to 1,793,789.34, 2,475,428.56 and 977,993.70

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Solution

The fourth proportional to 1,793,789.34, 2,475,428.56 and 977,993.70 is: 1,349,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,789.34 : 2,475,428.56 = 977,993.70 : x
  2. Step 2: Convert to fraction form
    1,793,789.34/2,475,428.56 = 977,993.70/x
  3. Step 3: Cross multiply
    1,793,789.34x = 2,475,428.56 × 977,993.70
  4. Step 4: Simplify right side
    1,793,789.34x = 2,420,953,536,480.07
  5. Step 5: Solve for x
    x = 2,420,953,536,480.07/1,793,789.34
  6. Step 6: Final answer
    x = 1,349,630.91

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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.