Home / 1,663,501.39-2,494,179.02-652,725.47

Finding the Fourth Proportional to 1,663,501.39, 2,494,179.02 and 652,725.47

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Solution

The fourth proportional to 1,663,501.39, 2,494,179.02 and 652,725.47 is: 978,667.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,501.39 : 2,494,179.02 = 652,725.47 : x
  2. Step 2: Convert to fraction form
    1,663,501.39/2,494,179.02 = 652,725.47/x
  3. Step 3: Cross multiply
    1,663,501.39x = 2,494,179.02 × 652,725.47
  4. Step 4: Simplify right side
    1,663,501.39x = 1,628,014,180,960.90
  5. Step 5: Solve for x
    x = 1,628,014,180,960.90/1,663,501.39
  6. Step 6: Final answer
    x = 978,667.16

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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.