Home / 1,726,899.90-2,590,116.57-464,803.26

Finding the Fourth Proportional to 1,726,899.90, 2,590,116.57 and 464,803.26

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Solution

The fourth proportional to 1,726,899.90, 2,590,116.57 and 464,803.26 is: 697,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,899.90 : 2,590,116.57 = 464,803.26 : x
  2. Step 2: Convert to fraction form
    1,726,899.90/2,590,116.57 = 464,803.26/x
  3. Step 3: Cross multiply
    1,726,899.90x = 2,590,116.57 × 464,803.26
  4. Step 4: Simplify right side
    1,726,899.90x = 1,203,894,625,516.02
  5. Step 5: Solve for x
    x = 1,203,894,625,516.02/1,726,899.90
  6. Step 6: Final answer
    x = 697,142.10

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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.