Home / 1,023,607.68-1,412,580.48-570,927.84

Finding the Fourth Proportional to 1,023,607.68, 1,412,580.48 and 570,927.84

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Solution

The fourth proportional to 1,023,607.68, 1,412,580.48 and 570,927.84 is: 787,881.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,607.68 : 1,412,580.48 = 570,927.84 : x
  2. Step 2: Convert to fraction form
    1,023,607.68/1,412,580.48 = 570,927.84/x
  3. Step 3: Cross multiply
    1,023,607.68x = 1,412,580.48 × 570,927.84
  4. Step 4: Simplify right side
    1,023,607.68x = 806,481,522,272.56
  5. Step 5: Solve for x
    x = 806,481,522,272.56/1,023,607.68
  6. Step 6: Final answer
    x = 787,881.47

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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.