Home / 697,127.30-1,043,722.65-697,127.30

Finding the Fourth Proportional to 697,127.30, 1,043,722.65 and 697,127.30

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Solution

The fourth proportional to 697,127.30, 1,043,722.65 and 697,127.30 is: 1,043,722.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,127.30 : 1,043,722.65 = 697,127.30 : x
  2. Step 2: Convert to fraction form
    697,127.30/1,043,722.65 = 697,127.30/x
  3. Step 3: Cross multiply
    697,127.30x = 1,043,722.65 × 697,127.30
  4. Step 4: Simplify right side
    697,127.30x = 727,607,552,943.35
  5. Step 5: Solve for x
    x = 727,607,552,943.35/697,127.30
  6. Step 6: Final answer
    x = 1,043,722.65

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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.