Home / 1,254,792.06-1,731,607.01-710,926.78

Finding the Fourth Proportional to 1,254,792.06, 1,731,607.01 and 710,926.78

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Solution

The fourth proportional to 1,254,792.06, 1,731,607.01 and 710,926.78 is: 981,075.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,792.06 : 1,731,607.01 = 710,926.78 : x
  2. Step 2: Convert to fraction form
    1,254,792.06/1,731,607.01 = 710,926.78/x
  3. Step 3: Cross multiply
    1,254,792.06x = 1,731,607.01 × 710,926.78
  4. Step 4: Simplify right side
    1,254,792.06x = 1,231,045,795,844.73
  5. Step 5: Solve for x
    x = 1,231,045,795,844.73/1,254,792.06
  6. Step 6: Final answer
    x = 981,075.54

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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.