Home / 1,294,030.24-1,785,768.82-750,488.30

Finding the Fourth Proportional to 1,294,030.24, 1,785,768.82 and 750,488.30

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Solution

The fourth proportional to 1,294,030.24, 1,785,768.82 and 750,488.30 is: 1,035,677.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,030.24 : 1,785,768.82 = 750,488.30 : x
  2. Step 2: Convert to fraction form
    1,294,030.24/1,785,768.82 = 750,488.30/x
  3. Step 3: Cross multiply
    1,294,030.24x = 1,785,768.82 × 750,488.30
  4. Step 4: Simplify right side
    1,294,030.24x = 1,340,198,595,728.56
  5. Step 5: Solve for x
    x = 1,340,198,595,728.56/1,294,030.24
  6. Step 6: Final answer
    x = 1,035,677.96

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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.