Home / 669,466.04-923,869.68-367,660.04

Finding the Fourth Proportional to 669,466.04, 923,869.68 and 367,660.04

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Solution

The fourth proportional to 669,466.04, 923,869.68 and 367,660.04 is: 507,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,466.04 : 923,869.68 = 367,660.04 : x
  2. Step 2: Convert to fraction form
    669,466.04/923,869.68 = 367,660.04/x
  3. Step 3: Cross multiply
    669,466.04x = 923,869.68 × 367,660.04
  4. Step 4: Simplify right side
    669,466.04x = 339,669,963,503.59
  5. Step 5: Solve for x
    x = 339,669,963,503.59/669,466.04
  6. Step 6: Final answer
    x = 507,374.45

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1.5x scale

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.