Home / 1,580,889.34-2,371,711.30-515,933.38

Finding the Fourth Proportional to 1,580,889.34, 2,371,711.30 and 515,933.38

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Solution

The fourth proportional to 1,580,889.34, 2,371,711.30 and 515,933.38 is: 774,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,889.34 : 2,371,711.30 = 515,933.38 : x
  2. Step 2: Convert to fraction form
    1,580,889.34/2,371,711.30 = 515,933.38/x
  3. Step 3: Cross multiply
    1,580,889.34x = 2,371,711.30 × 515,933.38
  4. Step 4: Simplify right side
    1,580,889.34x = 1,223,645,027,393.19
  5. Step 5: Solve for x
    x = 1,223,645,027,393.19/1,580,889.34
  6. Step 6: Final answer
    x = 774,023.20

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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.