Home / 967,022.60-1,334,410.98-531,417.05

Finding the Fourth Proportional to 967,022.60, 1,334,410.98 and 531,417.05

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Solution

The fourth proportional to 967,022.60, 1,334,410.98 and 531,417.05 is: 733,311.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,022.60 : 1,334,410.98 = 531,417.05 : x
  2. Step 2: Convert to fraction form
    967,022.60/1,334,410.98 = 531,417.05/x
  3. Step 3: Cross multiply
    967,022.60x = 1,334,410.98 × 531,417.05
  4. Step 4: Simplify right side
    967,022.60x = 709,128,746,479.21
  5. Step 5: Solve for x
    x = 709,128,746,479.21/967,022.60
  6. Step 6: Final answer
    x = 733,311.45

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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.