Home / 697,126.80-1,043,065.80-460,930.80

Finding the Fourth Proportional to 697,126.80, 1,043,065.80 and 460,930.80

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Solution

The fourth proportional to 697,126.80, 1,043,065.80 and 460,930.80 is: 689,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,126.80 : 1,043,065.80 = 460,930.80 : x
  2. Step 2: Convert to fraction form
    697,126.80/1,043,065.80 = 460,930.80/x
  3. Step 3: Cross multiply
    697,126.80x = 1,043,065.80 × 460,930.80
  4. Step 4: Simplify right side
    697,126.80x = 480,781,153,646.64
  5. Step 5: Solve for x
    x = 480,781,153,646.64/697,126.80
  6. Step 6: Final answer
    x = 689,660.98

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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.