Home / 1,609,946.25-2,415,002.10-411,878.97

Finding the Fourth Proportional to 1,609,946.25, 2,415,002.10 and 411,878.97

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Solution

The fourth proportional to 1,609,946.25, 2,415,002.10 and 411,878.97 is: 617,839.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,946.25 : 2,415,002.10 = 411,878.97 : x
  2. Step 2: Convert to fraction form
    1,609,946.25/2,415,002.10 = 411,878.97/x
  3. Step 3: Cross multiply
    1,609,946.25x = 2,415,002.10 × 411,878.97
  4. Step 4: Simplify right side
    1,609,946.25x = 994,688,577,495.84
  5. Step 5: Solve for x
    x = 994,688,577,495.84/1,609,946.25
  6. Step 6: Final answer
    x = 617,839.62

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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.