Home / 716,577.84-1,075,282.16-361,619.60

Finding the Fourth Proportional to 716,577.84, 1,075,282.16 and 361,619.60

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Solution

The fourth proportional to 716,577.84, 1,075,282.16 and 361,619.60 is: 542,639.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,577.84 : 1,075,282.16 = 361,619.60 : x
  2. Step 2: Convert to fraction form
    716,577.84/1,075,282.16 = 361,619.60/x
  3. Step 3: Cross multiply
    716,577.84x = 1,075,282.16 × 361,619.60
  4. Step 4: Simplify right side
    716,577.84x = 388,843,104,586.34
  5. Step 5: Solve for x
    x = 388,843,104,586.34/716,577.84
  6. Step 6: Final answer
    x = 542,639.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.