Home / 1,736,342.20-2,600,366.10-1,064,495.80

Finding the Fourth Proportional to 1,736,342.20, 2,600,366.10 and 1,064,495.80

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Solution

The fourth proportional to 1,736,342.20, 2,600,366.10 and 1,064,495.80 is: 1,594,201.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,342.20 : 2,600,366.10 = 1,064,495.80 : x
  2. Step 2: Convert to fraction form
    1,736,342.20/2,600,366.10 = 1,064,495.80/x
  3. Step 3: Cross multiply
    1,736,342.20x = 2,600,366.10 × 1,064,495.80
  4. Step 4: Simplify right side
    1,736,342.20x = 2,768,078,791,912.38
  5. Step 5: Solve for x
    x = 2,768,078,791,912.38/1,736,342.20
  6. Step 6: Final answer
    x = 1,594,201.18

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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.