Home / 1,731,638.62-2,389,664.52-967,692.18

Finding the Fourth Proportional to 1,731,638.62, 2,389,664.52 and 967,692.18

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Solution

The fourth proportional to 1,731,638.62, 2,389,664.52 and 967,692.18 is: 1,335,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,638.62 : 2,389,664.52 = 967,692.18 : x
  2. Step 2: Convert to fraction form
    1,731,638.62/2,389,664.52 = 967,692.18/x
  3. Step 3: Cross multiply
    1,731,638.62x = 2,389,664.52 × 967,692.18
  4. Step 4: Simplify right side
    1,731,638.62x = 2,312,459,668,827.45
  5. Step 5: Solve for x
    x = 2,312,459,668,827.45/1,731,638.62
  6. Step 6: Final answer
    x = 1,335,417.01

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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.