Home / 697,561.02-1,046,347.18-192,149.88

Finding the Fourth Proportional to 697,561.02, 1,046,347.18 and 192,149.88

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Solution

The fourth proportional to 697,561.02, 1,046,347.18 and 192,149.88 is: 288,226.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,561.02 : 1,046,347.18 = 192,149.88 : x
  2. Step 2: Convert to fraction form
    697,561.02/1,046,347.18 = 192,149.88/x
  3. Step 3: Cross multiply
    697,561.02x = 1,046,347.18 × 192,149.88
  4. Step 4: Simplify right side
    697,561.02x = 201,055,485,075.34
  5. Step 5: Solve for x
    x = 201,055,485,075.34/697,561.02
  6. Step 6: Final answer
    x = 288,226.38

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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.