Home / 1,715,889.48-2,367,848.54-941,503.31

Finding the Fourth Proportional to 1,715,889.48, 2,367,848.54 and 941,503.31

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Solution

The fourth proportional to 1,715,889.48, 2,367,848.54 and 941,503.31 is: 1,299,231.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,889.48 : 2,367,848.54 = 941,503.31 : x
  2. Step 2: Convert to fraction form
    1,715,889.48/2,367,848.54 = 941,503.31/x
  3. Step 3: Cross multiply
    1,715,889.48x = 2,367,848.54 × 941,503.31
  4. Step 4: Simplify right side
    1,715,889.48x = 2,229,337,237,988.67
  5. Step 5: Solve for x
    x = 2,229,337,237,988.67/1,715,889.48
  6. Step 6: Final answer
    x = 1,299,231.25

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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.