Home / 1,573,388.14-2,359,431.54-493,540.50

Finding the Fourth Proportional to 1,573,388.14, 2,359,431.54 and 493,540.50

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Solution

The fourth proportional to 1,573,388.14, 2,359,431.54 and 493,540.50 is: 740,106.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,388.14 : 2,359,431.54 = 493,540.50 : x
  2. Step 2: Convert to fraction form
    1,573,388.14/2,359,431.54 = 493,540.50/x
  3. Step 3: Cross multiply
    1,573,388.14x = 2,359,431.54 × 493,540.50
  4. Step 4: Simplify right side
    1,573,388.14x = 1,164,475,021,967.37
  5. Step 5: Solve for x
    x = 1,164,475,021,967.37/1,573,388.14
  6. Step 6: Final answer
    x = 740,106.65

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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.