Home / 1,069,303.87-1,475,144.70-946,920.97

Finding the Fourth Proportional to 1,069,303.87, 1,475,144.70 and 946,920.97

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Solution

The fourth proportional to 1,069,303.87, 1,475,144.70 and 946,920.97 is: 1,306,312.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,303.87 : 1,475,144.70 = 946,920.97 : x
  2. Step 2: Convert to fraction form
    1,069,303.87/1,475,144.70 = 946,920.97/x
  3. Step 3: Cross multiply
    1,069,303.87x = 1,475,144.70 × 946,920.97
  4. Step 4: Simplify right side
    1,069,303.87x = 1,396,845,452,058.29
  5. Step 5: Solve for x
    x = 1,396,845,452,058.29/1,069,303.87
  6. Step 6: Final answer
    x = 1,306,312.91

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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.