Home / 757,326.88-1,045,111.03-417,795.13

Finding the Fourth Proportional to 757,326.88, 1,045,111.03 and 417,795.13

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Solution

The fourth proportional to 757,326.88, 1,045,111.03 and 417,795.13 is: 576,557.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,326.88 : 1,045,111.03 = 417,795.13 : x
  2. Step 2: Convert to fraction form
    757,326.88/1,045,111.03 = 417,795.13/x
  3. Step 3: Cross multiply
    757,326.88x = 1,045,111.03 × 417,795.13
  4. Step 4: Simplify right side
    757,326.88x = 436,642,294,986.02
  5. Step 5: Solve for x
    x = 436,642,294,986.02/757,326.88
  6. Step 6: Final answer
    x = 576,557.24

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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.