Home / 1,787,253.41-2,466,426.22-971,459.01

Finding the Fourth Proportional to 1,787,253.41, 2,466,426.22 and 971,459.01

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Solution

The fourth proportional to 1,787,253.41, 2,466,426.22 and 971,459.01 is: 1,340,622.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,253.41 : 2,466,426.22 = 971,459.01 : x
  2. Step 2: Convert to fraction form
    1,787,253.41/2,466,426.22 = 971,459.01/x
  3. Step 3: Cross multiply
    1,787,253.41x = 2,466,426.22 × 971,459.01
  4. Step 4: Simplify right side
    1,787,253.41x = 2,396,031,988,069.96
  5. Step 5: Solve for x
    x = 2,396,031,988,069.96/1,787,253.41
  6. Step 6: Final answer
    x = 1,340,622.42

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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.