Home / 3,056,959.17-4,585,435.78-782,479.93

Finding the Fourth Proportional to 3,056,959.17, 4,585,435.78 and 782,479.93

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Solution

The fourth proportional to 3,056,959.17, 4,585,435.78 and 782,479.93 is: 1,173,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,959.17 : 4,585,435.78 = 782,479.93 : x
  2. Step 2: Convert to fraction form
    3,056,959.17/4,585,435.78 = 782,479.93/x
  3. Step 3: Cross multiply
    3,056,959.17x = 4,585,435.78 × 782,479.93
  4. Step 4: Simplify right side
    3,056,959.17x = 3,588,011,464,241.50
  5. Step 5: Solve for x
    x = 3,588,011,464,241.50/3,056,959.17
  6. Step 6: Final answer
    x = 1,173,719.13

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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.