Home / 1,725,086.39-2,584,313.12-964,621.40

Finding the Fourth Proportional to 1,725,086.39, 2,584,313.12 and 964,621.40

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Solution

The fourth proportional to 1,725,086.39, 2,584,313.12 and 964,621.40 is: 1,445,077.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,086.39 : 2,584,313.12 = 964,621.40 : x
  2. Step 2: Convert to fraction form
    1,725,086.39/2,584,313.12 = 964,621.40/x
  3. Step 3: Cross multiply
    1,725,086.39x = 2,584,313.12 × 964,621.40
  4. Step 4: Simplify right side
    1,725,086.39x = 2,492,883,722,108.10
  5. Step 5: Solve for x
    x = 2,492,883,722,108.10/1,725,086.39
  6. Step 6: Final answer
    x = 1,445,077.62

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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.