Home / 1,436,151.09-2,154,281.30-537,498.21

Finding the Fourth Proportional to 1,436,151.09, 2,154,281.30 and 537,498.21

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Solution

The fourth proportional to 1,436,151.09, 2,154,281.30 and 537,498.21 is: 806,267.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,151.09 : 2,154,281.30 = 537,498.21 : x
  2. Step 2: Convert to fraction form
    1,436,151.09/2,154,281.30 = 537,498.21/x
  3. Step 3: Cross multiply
    1,436,151.09x = 2,154,281.30 × 537,498.21
  4. Step 4: Simplify right side
    1,436,151.09x = 1,157,922,333,158.81
  5. Step 5: Solve for x
    x = 1,157,922,333,158.81/1,436,151.09
  6. Step 6: Final answer
    x = 806,267.77

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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.