Home / 755,851.90-1,043,075.42-416,320.14

Finding the Fourth Proportional to 755,851.90, 1,043,075.42 and 416,320.14

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Solution

The fourth proportional to 755,851.90, 1,043,075.42 and 416,320.14 is: 574,521.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,851.90 : 1,043,075.42 = 416,320.14 : x
  2. Step 2: Convert to fraction form
    755,851.90/1,043,075.42 = 416,320.14/x
  3. Step 3: Cross multiply
    755,851.90x = 1,043,075.42 × 416,320.14
  4. Step 4: Simplify right side
    755,851.90x = 434,253,304,884.96
  5. Step 5: Solve for x
    x = 434,253,304,884.96/755,851.90
  6. Step 6: Final answer
    x = 574,521.68

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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.