Home / 1,623,697.70-2,436,508.47-904,641.26

Finding the Fourth Proportional to 1,623,697.70, 2,436,508.47 and 904,641.26

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Solution

The fourth proportional to 1,623,697.70, 2,436,508.47 and 904,641.26 is: 1,357,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,697.70 : 2,436,508.47 = 904,641.26 : x
  2. Step 2: Convert to fraction form
    1,623,697.70/2,436,508.47 = 904,641.26/x
  3. Step 3: Cross multiply
    1,623,697.70x = 2,436,508.47 × 904,641.26
  4. Step 4: Simplify right side
    1,623,697.70x = 2,204,166,092,301.47
  5. Step 5: Solve for x
    x = 2,204,166,092,301.47/1,623,697.70
  6. Step 6: Final answer
    x = 1,357,497.82

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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.