Home / 766,956.67-1,060,313.42-575,637.91

Finding the Fourth Proportional to 766,956.67, 1,060,313.42 and 575,637.91

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Solution

The fourth proportional to 766,956.67, 1,060,313.42 and 575,637.91 is: 795,816.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,956.67 : 1,060,313.42 = 575,637.91 : x
  2. Step 2: Convert to fraction form
    766,956.67/1,060,313.42 = 575,637.91/x
  3. Step 3: Cross multiply
    766,956.67x = 1,060,313.42 × 575,637.91
  4. Step 4: Simplify right side
    766,956.67x = 610,356,599,822.06
  5. Step 5: Solve for x
    x = 610,356,599,822.06/766,956.67
  6. Step 6: Final answer
    x = 795,816.28

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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.