Home / 1,492,700.75-2,058,299.15-1,008,425.04

Finding the Fourth Proportional to 1,492,700.75, 2,058,299.15 and 1,008,425.04

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Solution

The fourth proportional to 1,492,700.75, 2,058,299.15 and 1,008,425.04 is: 1,390,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,700.75 : 2,058,299.15 = 1,008,425.04 : x
  2. Step 2: Convert to fraction form
    1,492,700.75/2,058,299.15 = 1,008,425.04/x
  3. Step 3: Cross multiply
    1,492,700.75x = 2,058,299.15 × 1,008,425.04
  4. Step 4: Simplify right side
    1,492,700.75x = 2,075,640,407,160.29
  5. Step 5: Solve for x
    x = 2,075,640,407,160.29/1,492,700.75
  6. Step 6: Final answer
    x = 1,390,526.80

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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.