Home / 1,436,151.21-2,154,281.49-537,498.33

Finding the Fourth Proportional to 1,436,151.21, 2,154,281.49 and 537,498.33

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Solution

The fourth proportional to 1,436,151.21, 2,154,281.49 and 537,498.33 is: 806,267.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,151.21 : 2,154,281.49 = 537,498.33 : x
  2. Step 2: Convert to fraction form
    1,436,151.21/2,154,281.49 = 537,498.33/x
  3. Step 3: Cross multiply
    1,436,151.21x = 2,154,281.49 × 537,498.33
  4. Step 4: Simplify right side
    1,436,151.21x = 1,157,922,703,224.91
  5. Step 5: Solve for x
    x = 1,157,922,703,224.91/1,436,151.21
  6. Step 6: Final answer
    x = 806,267.96

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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.