Home / 1,787,667.68-2,467,030.02-971,926.22

Finding the Fourth Proportional to 1,787,667.68, 2,467,030.02 and 971,926.22

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Solution

The fourth proportional to 1,787,667.68, 2,467,030.02 and 971,926.22 is: 1,341,284.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,667.68 : 2,467,030.02 = 971,926.22 : x
  2. Step 2: Convert to fraction form
    1,787,667.68/2,467,030.02 = 971,926.22/x
  3. Step 3: Cross multiply
    1,787,667.68x = 2,467,030.02 × 971,926.22
  4. Step 4: Simplify right side
    1,787,667.68x = 2,397,771,161,965.12
  5. Step 5: Solve for x
    x = 2,397,771,161,965.12/1,787,667.68
  6. Step 6: Final answer
    x = 1,341,284.62

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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.