Home / 610,966.14-843,131.52-339,075.06

Finding the Fourth Proportional to 610,966.14, 843,131.52 and 339,075.06

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Solution

The fourth proportional to 610,966.14, 843,131.52 and 339,075.06 is: 467,922.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,966.14 : 843,131.52 = 339,075.06 : x
  2. Step 2: Convert to fraction form
    610,966.14/843,131.52 = 339,075.06/x
  3. Step 3: Cross multiply
    610,966.14x = 843,131.52 × 339,075.06
  4. Step 4: Simplify right side
    610,966.14x = 285,884,870,731.89
  5. Step 5: Solve for x
    x = 285,884,870,731.89/610,966.14
  6. Step 6: Final answer
    x = 467,922.61

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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.