Home / 755,723.90-1,042,994.31-433,427.07

Finding the Fourth Proportional to 755,723.90, 1,042,994.31 and 433,427.07

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Solution

The fourth proportional to 755,723.90, 1,042,994.31 and 433,427.07 is: 598,184.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,723.90 : 1,042,994.31 = 433,427.07 : x
  2. Step 2: Convert to fraction form
    755,723.90/1,042,994.31 = 433,427.07/x
  3. Step 3: Cross multiply
    755,723.90x = 1,042,994.31 × 433,427.07
  4. Step 4: Simplify right side
    755,723.90x = 452,061,967,809.97
  5. Step 5: Solve for x
    x = 452,061,967,809.97/755,723.90
  6. Step 6: Final answer
    x = 598,184.03

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1.5x scale

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.