Home / 755,718.99-1,042,844.93-416,187.24

Finding the Fourth Proportional to 755,718.99, 1,042,844.93 and 416,187.24

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Solution

The fourth proportional to 755,718.99, 1,042,844.93 and 416,187.24 is: 574,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,718.99 : 1,042,844.93 = 416,187.24 : x
  2. Step 2: Convert to fraction form
    755,718.99/1,042,844.93 = 416,187.24/x
  3. Step 3: Cross multiply
    755,718.99x = 1,042,844.93 × 416,187.24
  4. Step 4: Simplify right side
    755,718.99x = 434,018,753,164.69
  5. Step 5: Solve for x
    x = 434,018,753,164.69/755,718.99
  6. Step 6: Final answer
    x = 574,312.36

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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.