Home / 1,417,552.21-2,126,336-352,594.27

Finding the Fourth Proportional to 1,417,552.21, 2,126,336 and 352,594.27

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Solution

The fourth proportional to 1,417,552.21, 2,126,336 and 352,594.27 is: 528,893.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,552.21 : 2,126,336 = 352,594.27 : x
  2. Step 2: Convert to fraction form
    1,417,552.21/2,126,336 = 352,594.27/x
  3. Step 3: Cross multiply
    1,417,552.21x = 2,126,336 × 352,594.27
  4. Step 4: Simplify right side
    1,417,552.21x = 749,733,889,694.72
  5. Step 5: Solve for x
    x = 749,733,889,694.72/1,417,552.21
  6. Step 6: Final answer
    x = 528,893.32

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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.