Home / 1,270,662.17-1,753,513.80-697,702.35

Finding the Fourth Proportional to 1,270,662.17, 1,753,513.80 and 697,702.35

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Solution

The fourth proportional to 1,270,662.17, 1,753,513.80 and 697,702.35 is: 962,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,662.17 : 1,753,513.80 = 697,702.35 : x
  2. Step 2: Convert to fraction form
    1,270,662.17/1,753,513.80 = 697,702.35/x
  3. Step 3: Cross multiply
    1,270,662.17x = 1,753,513.80 × 697,702.35
  4. Step 4: Simplify right side
    1,270,662.17x = 1,223,430,699,017.43
  5. Step 5: Solve for x
    x = 1,223,430,699,017.43/1,270,662.17
  6. Step 6: Final answer
    x = 962,829.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.