Home / 1,758,947.90-2,427,389.19-984,559.48

Finding the Fourth Proportional to 1,758,947.90, 2,427,389.19 and 984,559.48

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Solution

The fourth proportional to 1,758,947.90, 2,427,389.19 and 984,559.48 is: 1,358,715.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,947.90 : 2,427,389.19 = 984,559.48 : x
  2. Step 2: Convert to fraction form
    1,758,947.90/2,427,389.19 = 984,559.48/x
  3. Step 3: Cross multiply
    1,758,947.90x = 2,427,389.19 × 984,559.48
  4. Step 4: Simplify right side
    1,758,947.90x = 2,389,909,032,595.55
  5. Step 5: Solve for x
    x = 2,389,909,032,595.55/1,758,947.90
  6. Step 6: Final answer
    x = 1,358,715.08

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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.