Home / 694,312.60-1,041,468.90-245,029.90

Finding the Fourth Proportional to 694,312.60, 1,041,468.90 and 245,029.90

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Solution

The fourth proportional to 694,312.60, 1,041,468.90 and 245,029.90 is: 367,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,312.60 : 1,041,468.90 = 245,029.90 : x
  2. Step 2: Convert to fraction form
    694,312.60/1,041,468.90 = 245,029.90/x
  3. Step 3: Cross multiply
    694,312.60x = 1,041,468.90 × 245,029.90
  4. Step 4: Simplify right side
    694,312.60x = 255,191,020,420.11
  5. Step 5: Solve for x
    x = 255,191,020,420.11/694,312.60
  6. Step 6: Final answer
    x = 367,544.85

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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.