Home / 938,458.38-1,295,575.05-734,075.01

Finding the Fourth Proportional to 938,458.38, 1,295,575.05 and 734,075.01

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Solution

The fourth proportional to 938,458.38, 1,295,575.05 and 734,075.01 is: 1,013,416.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,458.38 : 1,295,575.05 = 734,075.01 : x
  2. Step 2: Convert to fraction form
    938,458.38/1,295,575.05 = 734,075.01/x
  3. Step 3: Cross multiply
    938,458.38x = 1,295,575.05 × 734,075.01
  4. Step 4: Simplify right side
    938,458.38x = 951,049,267,784.50
  5. Step 5: Solve for x
    x = 951,049,267,784.50/938,458.38
  6. Step 6: Final answer
    x = 1,013,416.56

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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.