Home / 1,456,360.29-2,010,639.24-1,294,769.01

Finding the Fourth Proportional to 1,456,360.29, 2,010,639.24 and 1,294,769.01

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Solution

The fourth proportional to 1,456,360.29, 2,010,639.24 and 1,294,769.01 is: 1,787,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,360.29 : 2,010,639.24 = 1,294,769.01 : x
  2. Step 2: Convert to fraction form
    1,456,360.29/2,010,639.24 = 1,294,769.01/x
  3. Step 3: Cross multiply
    1,456,360.29x = 2,010,639.24 × 1,294,769.01
  4. Step 4: Simplify right side
    1,456,360.29x = 2,603,313,378,241.95
  5. Step 5: Solve for x
    x = 2,603,313,378,241.95/1,456,360.29
  6. Step 6: Final answer
    x = 1,787,547.63

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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.