Home / 1,750,148.75-2,625,665.99-487,976.38

Finding the Fourth Proportional to 1,750,148.75, 2,625,665.99 and 487,976.38

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Solution

The fourth proportional to 1,750,148.75, 2,625,665.99 and 487,976.38 is: 732,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,148.75 : 2,625,665.99 = 487,976.38 : x
  2. Step 2: Convert to fraction form
    1,750,148.75/2,625,665.99 = 487,976.38/x
  3. Step 3: Cross multiply
    1,750,148.75x = 2,625,665.99 × 487,976.38
  4. Step 4: Simplify right side
    1,750,148.75x = 1,281,262,984,889.32
  5. Step 5: Solve for x
    x = 1,281,262,984,889.32/1,750,148.75
  6. Step 6: Final answer
    x = 732,088.05

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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.