Home / 1,607,290.72-2,217,899.64-962,694.34

Finding the Fourth Proportional to 1,607,290.72, 2,217,899.64 and 962,694.34

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Solution

The fourth proportional to 1,607,290.72, 2,217,899.64 and 962,694.34 is: 1,328,421.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,290.72 : 2,217,899.64 = 962,694.34 : x
  2. Step 2: Convert to fraction form
    1,607,290.72/2,217,899.64 = 962,694.34/x
  3. Step 3: Cross multiply
    1,607,290.72x = 2,217,899.64 × 962,694.34
  4. Step 4: Simplify right side
    1,607,290.72x = 2,135,159,430,116.04
  5. Step 5: Solve for x
    x = 2,135,159,430,116.04/1,607,290.72
  6. Step 6: Final answer
    x = 1,328,421.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.