Home / 1,784,210.76-2,676,293.06-436,384.53

Finding the Fourth Proportional to 1,784,210.76, 2,676,293.06 and 436,384.53

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Solution

The fourth proportional to 1,784,210.76, 2,676,293.06 and 436,384.53 is: 654,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,210.76 : 2,676,293.06 = 436,384.53 : x
  2. Step 2: Convert to fraction form
    1,784,210.76/2,676,293.06 = 436,384.53/x
  3. Step 3: Cross multiply
    1,784,210.76x = 2,676,293.06 × 436,384.53
  4. Step 4: Simplify right side
    1,784,210.76x = 1,167,892,886,948.44
  5. Step 5: Solve for x
    x = 1,167,892,886,948.44/1,784,210.76
  6. Step 6: Final answer
    x = 654,571.15

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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.