Home / 847,375.93-1,168,890.64-507,647.35

Finding the Fourth Proportional to 847,375.93, 1,168,890.64 and 507,647.35

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Solution

The fourth proportional to 847,375.93, 1,168,890.64 and 507,647.35 is: 700,260.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,375.93 : 1,168,890.64 = 507,647.35 : x
  2. Step 2: Convert to fraction form
    847,375.93/1,168,890.64 = 507,647.35/x
  3. Step 3: Cross multiply
    847,375.93x = 1,168,890.64 × 507,647.35
  4. Step 4: Simplify right side
    847,375.93x = 593,384,235,835.80
  5. Step 5: Solve for x
    x = 593,384,235,835.80/847,375.93
  6. Step 6: Final answer
    x = 700,260.91

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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.