Home / 1,540,380.68-2,310,357.18-475,457.48

Finding the Fourth Proportional to 1,540,380.68, 2,310,357.18 and 475,457.48

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Solution

The fourth proportional to 1,540,380.68, 2,310,357.18 and 475,457.48 is: 713,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,380.68 : 2,310,357.18 = 475,457.48 : x
  2. Step 2: Convert to fraction form
    1,540,380.68/2,310,357.18 = 475,457.48/x
  3. Step 3: Cross multiply
    1,540,380.68x = 2,310,357.18 × 475,457.48
  4. Step 4: Simplify right side
    1,540,380.68x = 1,098,476,602,702.71
  5. Step 5: Solve for x
    x = 1,098,476,602,702.71/1,540,380.68
  6. Step 6: Final answer
    x = 713,120.22

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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.