Home / 754,955.82-1,041,839.04-415,424.07

Finding the Fourth Proportional to 754,955.82, 1,041,839.04 and 415,424.07

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Solution

The fourth proportional to 754,955.82, 1,041,839.04 and 415,424.07 is: 573,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,955.82 : 1,041,839.04 = 415,424.07 : x
  2. Step 2: Convert to fraction form
    754,955.82/1,041,839.04 = 415,424.07/x
  3. Step 3: Cross multiply
    754,955.82x = 1,041,839.04 × 415,424.07
  4. Step 4: Simplify right side
    754,955.82x = 432,805,014,281.69
  5. Step 5: Solve for x
    x = 432,805,014,281.69/754,955.82
  6. Step 6: Final answer
    x = 573,285.22

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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.