Home / 697,988.04-1,047,192.20-248,650.24

Finding the Fourth Proportional to 697,988.04, 1,047,192.20 and 248,650.24

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Solution

The fourth proportional to 697,988.04, 1,047,192.20 and 248,650.24 is: 373,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,988.04 : 1,047,192.20 = 248,650.24 : x
  2. Step 2: Convert to fraction form
    697,988.04/1,047,192.20 = 248,650.24/x
  3. Step 3: Cross multiply
    697,988.04x = 1,047,192.20 × 248,650.24
  4. Step 4: Simplify right side
    697,988.04x = 260,384,591,856.13
  5. Step 5: Solve for x
    x = 260,384,591,856.13/697,988.04
  6. Step 6: Final answer
    x = 373,050.22

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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.