Home / 1,479,482.97-2,041,570.22-906,445.23

Finding the Fourth Proportional to 1,479,482.97, 2,041,570.22 and 906,445.23

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Solution

The fourth proportional to 1,479,482.97, 2,041,570.22 and 906,445.23 is: 1,250,823.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,482.97 : 2,041,570.22 = 906,445.23 : x
  2. Step 2: Convert to fraction form
    1,479,482.97/2,041,570.22 = 906,445.23/x
  3. Step 3: Cross multiply
    1,479,482.97x = 2,041,570.22 × 906,445.23
  4. Step 4: Simplify right side
    1,479,482.97x = 1,850,571,583,096.82
  5. Step 5: Solve for x
    x = 1,850,571,583,096.82/1,479,482.97
  6. Step 6: Final answer
    x = 1,250,823.17

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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.