Home / 1,465,100.70-2,197,359.45-706,940.70

Finding the Fourth Proportional to 1,465,100.70, 2,197,359.45 and 706,940.70

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Solution

The fourth proportional to 1,465,100.70, 2,197,359.45 and 706,940.70 is: 1,060,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,100.70 : 2,197,359.45 = 706,940.70 : x
  2. Step 2: Convert to fraction form
    1,465,100.70/2,197,359.45 = 706,940.70/x
  3. Step 3: Cross multiply
    1,465,100.70x = 2,197,359.45 × 706,940.70
  4. Step 4: Simplify right side
    1,465,100.70x = 1,553,402,827,734.62
  5. Step 5: Solve for x
    x = 1,553,402,827,734.62/1,465,100.70
  6. Step 6: Final answer
    x = 1,060,270.35

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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.