Home / 1,854,257.06-2,781,578.22-506,419.44

Finding the Fourth Proportional to 1,854,257.06, 2,781,578.22 and 506,419.44

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Solution

The fourth proportional to 1,854,257.06, 2,781,578.22 and 506,419.44 is: 759,681.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,257.06 : 2,781,578.22 = 506,419.44 : x
  2. Step 2: Convert to fraction form
    1,854,257.06/2,781,578.22 = 506,419.44/x
  3. Step 3: Cross multiply
    1,854,257.06x = 2,781,578.22 × 506,419.44
  4. Step 4: Simplify right side
    1,854,257.06x = 1,408,645,290,653.59
  5. Step 5: Solve for x
    x = 1,408,645,290,653.59/1,854,257.06
  6. Step 6: Final answer
    x = 759,681.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.