Home / 1,650,725.16-2,476,444.08-513,465.72

Finding the Fourth Proportional to 1,650,725.16, 2,476,444.08 and 513,465.72

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Solution

The fourth proportional to 1,650,725.16, 2,476,444.08 and 513,465.72 is: 770,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,725.16 : 2,476,444.08 = 513,465.72 : x
  2. Step 2: Convert to fraction form
    1,650,725.16/2,476,444.08 = 513,465.72/x
  3. Step 3: Cross multiply
    1,650,725.16x = 2,476,444.08 × 513,465.72
  4. Step 4: Simplify right side
    1,650,725.16x = 1,271,569,142,576.94
  5. Step 5: Solve for x
    x = 1,271,569,142,576.94/1,650,725.16
  6. Step 6: Final answer
    x = 770,309.42

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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.