Home / 1,790,890.40-2,471,348.40-975,073.52

Finding the Fourth Proportional to 1,790,890.40, 2,471,348.40 and 975,073.52

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Solution

The fourth proportional to 1,790,890.40, 2,471,348.40 and 975,073.52 is: 1,345,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,890.40 : 2,471,348.40 = 975,073.52 : x
  2. Step 2: Convert to fraction form
    1,790,890.40/2,471,348.40 = 975,073.52/x
  3. Step 3: Cross multiply
    1,790,890.40x = 2,471,348.40 × 975,073.52
  4. Step 4: Simplify right side
    1,790,890.40x = 2,409,746,383,534.37
  5. Step 5: Solve for x
    x = 2,409,746,383,534.37/1,790,890.40
  6. Step 6: Final answer
    x = 1,345,557.71

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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.