Home / 676,389.84-1,014,651.90-250,037.40

Finding the Fourth Proportional to 676,389.84, 1,014,651.90 and 250,037.40

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Solution

The fourth proportional to 676,389.84, 1,014,651.90 and 250,037.40 is: 375,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,389.84 : 1,014,651.90 = 250,037.40 : x
  2. Step 2: Convert to fraction form
    676,389.84/1,014,651.90 = 250,037.40/x
  3. Step 3: Cross multiply
    676,389.84x = 1,014,651.90 × 250,037.40
  4. Step 4: Simplify right side
    676,389.84x = 253,700,922,981.06
  5. Step 5: Solve for x
    x = 253,700,922,981.06/676,389.84
  6. Step 6: Final answer
    x = 375,080.92

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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.