Home / 1,974,570.57-2,724,909.35-1,069,150.41

Finding the Fourth Proportional to 1,974,570.57, 2,724,909.35 and 1,069,150.41

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Solution

The fourth proportional to 1,974,570.57, 2,724,909.35 and 1,069,150.41 is: 1,475,428.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,570.57 : 2,724,909.35 = 1,069,150.41 : x
  2. Step 2: Convert to fraction form
    1,974,570.57/2,724,909.35 = 1,069,150.41/x
  3. Step 3: Cross multiply
    1,974,570.57x = 2,724,909.35 × 1,069,150.41
  4. Step 4: Simplify right side
    1,974,570.57x = 2,913,337,943,419.58
  5. Step 5: Solve for x
    x = 2,913,337,943,419.58/1,974,570.57
  6. Step 6: Final answer
    x = 1,475,428.63

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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.