Home / 692,650.60-1,038,101.10-336,898.60

Finding the Fourth Proportional to 692,650.60, 1,038,101.10 and 336,898.60

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Solution

The fourth proportional to 692,650.60, 1,038,101.10 and 336,898.60 is: 504,922.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,650.60 : 1,038,101.10 = 336,898.60 : x
  2. Step 2: Convert to fraction form
    692,650.60/1,038,101.10 = 336,898.60/x
  3. Step 3: Cross multiply
    692,650.60x = 1,038,101.10 × 336,898.60
  4. Step 4: Simplify right side
    692,650.60x = 349,734,807,248.46
  5. Step 5: Solve for x
    x = 349,734,807,248.46/692,650.60
  6. Step 6: Final answer
    x = 504,922.41

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1.5x scale

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.