Home / 1,790,894.40-2,471,353.92-975,077.52

Finding the Fourth Proportional to 1,790,894.40, 2,471,353.92 and 975,077.52

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Solution

The fourth proportional to 1,790,894.40, 2,471,353.92 and 975,077.52 is: 1,345,563.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,894.40 : 2,471,353.92 = 975,077.52 : x
  2. Step 2: Convert to fraction form
    1,790,894.40/2,471,353.92 = 975,077.52/x
  3. Step 3: Cross multiply
    1,790,894.40x = 2,471,353.92 × 975,077.52
  4. Step 4: Simplify right side
    1,790,894.40x = 2,409,761,651,355.88
  5. Step 5: Solve for x
    x = 2,409,761,651,355.88/1,790,894.40
  6. Step 6: Final answer
    x = 1,345,563.23

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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.