Home / 1,640,870.44-2,264,455.38-952,487.08

Finding the Fourth Proportional to 1,640,870.44, 2,264,455.38 and 952,487.08

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Solution

The fourth proportional to 1,640,870.44, 2,264,455.38 and 952,487.08 is: 1,314,463.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,870.44 : 2,264,455.38 = 952,487.08 : x
  2. Step 2: Convert to fraction form
    1,640,870.44/2,264,455.38 = 952,487.08/x
  3. Step 3: Cross multiply
    1,640,870.44x = 2,264,455.38 × 952,487.08
  4. Step 4: Simplify right side
    1,640,870.44x = 2,156,864,492,686.49
  5. Step 5: Solve for x
    x = 2,156,864,492,686.49/1,640,870.44
  6. Step 6: Final answer
    x = 1,314,463.62

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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.