Home / 2,589,423-3,884,134.50-816,495

Finding the Fourth Proportional to 2,589,423, 3,884,134.50 and 816,495

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Solution

The fourth proportional to 2,589,423, 3,884,134.50 and 816,495 is: 1,224,742.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,423 : 3,884,134.50 = 816,495 : x
  2. Step 2: Convert to fraction form
    2,589,423/3,884,134.50 = 816,495/x
  3. Step 3: Cross multiply
    2,589,423x = 3,884,134.50 × 816,495
  4. Step 4: Simplify right side
    2,589,423x = 3,171,376,398,577.50
  5. Step 5: Solve for x
    x = 3,171,376,398,577.50/2,589,423
  6. Step 6: Final answer
    x = 1,224,742.50

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Similar ratio
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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.