Home / 1,615,705.22-2,423,295.26-762,775.22

Finding the Fourth Proportional to 1,615,705.22, 2,423,295.26 and 762,775.22

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Solution

The fourth proportional to 1,615,705.22, 2,423,295.26 and 762,775.22 is: 1,144,038.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,705.22 : 2,423,295.26 = 762,775.22 : x
  2. Step 2: Convert to fraction form
    1,615,705.22/2,423,295.26 = 762,775.22/x
  3. Step 3: Cross multiply
    1,615,705.22x = 2,423,295.26 × 762,775.22
  4. Step 4: Simplify right side
    1,615,705.22x = 1,848,429,575,071.46
  5. Step 5: Solve for x
    x = 1,848,429,575,071.46/1,615,705.22
  6. Step 6: Final answer
    x = 1,144,038.87

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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.