Home / 755,851.68-1,043,075.19-416,319.93

Finding the Fourth Proportional to 755,851.68, 1,043,075.19 and 416,319.93

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Solution

The fourth proportional to 755,851.68, 1,043,075.19 and 416,319.93 is: 574,521.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,851.68 : 1,043,075.19 = 416,319.93 : x
  2. Step 2: Convert to fraction form
    755,851.68/1,043,075.19 = 416,319.93/x
  3. Step 3: Cross multiply
    755,851.68x = 1,043,075.19 × 416,319.93
  4. Step 4: Simplify right side
    755,851.68x = 434,252,990,085.54
  5. Step 5: Solve for x
    x = 434,252,990,085.54/755,851.68
  6. Step 6: Final answer
    x = 574,521.43

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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.