Home / 1,703,703.60-2,553,384.60-905,367.60

Finding the Fourth Proportional to 1,703,703.60, 2,553,384.60 and 905,367.60

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Solution

The fourth proportional to 1,703,703.60, 2,553,384.60 and 905,367.60 is: 1,356,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,703.60 : 2,553,384.60 = 905,367.60 : x
  2. Step 2: Convert to fraction form
    1,703,703.60/2,553,384.60 = 905,367.60/x
  3. Step 3: Cross multiply
    1,703,703.60x = 2,553,384.60 × 905,367.60
  4. Step 4: Simplify right side
    1,703,703.60x = 2,311,751,687,178.96
  5. Step 5: Solve for x
    x = 2,311,751,687,178.96/1,703,703.60
  6. Step 6: Final answer
    x = 1,356,897.81

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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.