Home / 1,479,292.84-2,219,065.48-519,664.57

Finding the Fourth Proportional to 1,479,292.84, 2,219,065.48 and 519,664.57

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Solution

The fourth proportional to 1,479,292.84, 2,219,065.48 and 519,664.57 is: 779,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,292.84 : 2,219,065.48 = 519,664.57 : x
  2. Step 2: Convert to fraction form
    1,479,292.84/2,219,065.48 = 519,664.57/x
  3. Step 3: Cross multiply
    1,479,292.84x = 2,219,065.48 × 519,664.57
  4. Step 4: Simplify right side
    1,479,292.84x = 1,153,169,705,867.72
  5. Step 5: Solve for x
    x = 1,153,169,705,867.72/1,479,292.84
  6. Step 6: Final answer
    x = 779,541.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.