Home / 1,755,866.40-2,422,969.92-1,030,743.68

Finding the Fourth Proportional to 1,755,866.40, 2,422,969.92 and 1,030,743.68

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Solution

The fourth proportional to 1,755,866.40, 2,422,969.92 and 1,030,743.68 is: 1,422,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,866.40 : 2,422,969.92 = 1,030,743.68 : x
  2. Step 2: Convert to fraction form
    1,755,866.40/2,422,969.92 = 1,030,743.68/x
  3. Step 3: Cross multiply
    1,755,866.40x = 2,422,969.92 × 1,030,743.68
  4. Step 4: Simplify right side
    1,755,866.40x = 2,497,460,931,870.11
  5. Step 5: Solve for x
    x = 2,497,460,931,870.11/1,755,866.40
  6. Step 6: Final answer
    x = 1,422,352.48

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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.