Home / 697,983.88-1,047,186.02-248,646.10

Finding the Fourth Proportional to 697,983.88, 1,047,186.02 and 248,646.10

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Solution

The fourth proportional to 697,983.88, 1,047,186.02 and 248,646.10 is: 373,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,983.88 : 1,047,186.02 = 248,646.10 : x
  2. Step 2: Convert to fraction form
    697,983.88/1,047,186.02 = 248,646.10/x
  3. Step 3: Cross multiply
    697,983.88x = 1,047,186.02 × 248,646.10
  4. Step 4: Simplify right side
    697,983.88x = 260,378,718,604.29
  5. Step 5: Solve for x
    x = 260,378,718,604.29/697,983.88
  6. Step 6: Final answer
    x = 373,044.03

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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.