Home / 1,672,798.68-2,509,247.20-410,626.26

Finding the Fourth Proportional to 1,672,798.68, 2,509,247.20 and 410,626.26

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Solution

The fourth proportional to 1,672,798.68, 2,509,247.20 and 410,626.26 is: 615,951.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,798.68 : 2,509,247.20 = 410,626.26 : x
  2. Step 2: Convert to fraction form
    1,672,798.68/2,509,247.20 = 410,626.26/x
  3. Step 3: Cross multiply
    1,672,798.68x = 2,509,247.20 × 410,626.26
  4. Step 4: Simplify right side
    1,672,798.68x = 1,030,362,793,151.47
  5. Step 5: Solve for x
    x = 1,030,362,793,151.47/1,672,798.68
  6. Step 6: Final answer
    x = 615,951.46

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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.