Home / 1,702,461.60-2,349,381.60-938,515.17

Finding the Fourth Proportional to 1,702,461.60, 2,349,381.60 and 938,515.17

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Solution

The fourth proportional to 1,702,461.60, 2,349,381.60 and 938,515.17 is: 1,295,142.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,461.60 : 2,349,381.60 = 938,515.17 : x
  2. Step 2: Convert to fraction form
    1,702,461.60/2,349,381.60 = 938,515.17/x
  3. Step 3: Cross multiply
    1,702,461.60x = 2,349,381.60 × 938,515.17
  4. Step 4: Simplify right side
    1,702,461.60x = 2,204,930,271,718.87
  5. Step 5: Solve for x
    x = 2,204,930,271,718.87/1,702,461.60
  6. Step 6: Final answer
    x = 1,295,142.44

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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.