Home / 1,335,370.98-1,842,889.82-754,579.31

Finding the Fourth Proportional to 1,335,370.98, 1,842,889.82 and 754,579.31

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Solution

The fourth proportional to 1,335,370.98, 1,842,889.82 and 754,579.31 is: 1,041,363.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,370.98 : 1,842,889.82 = 754,579.31 : x
  2. Step 2: Convert to fraction form
    1,335,370.98/1,842,889.82 = 754,579.31/x
  3. Step 3: Cross multiply
    1,335,370.98x = 1,842,889.82 × 754,579.31
  4. Step 4: Simplify right side
    1,335,370.98x = 1,390,606,529,615.95
  5. Step 5: Solve for x
    x = 1,390,606,529,615.95/1,335,370.98
  6. Step 6: Final answer
    x = 1,041,363.45

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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.