Home / 729,005.60-1,093,362.60-349,925.60

Finding the Fourth Proportional to 729,005.60, 1,093,362.60 and 349,925.60

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Solution

The fourth proportional to 729,005.60, 1,093,362.60 and 349,925.60 is: 524,818.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,005.60 : 1,093,362.60 = 349,925.60 : x
  2. Step 2: Convert to fraction form
    729,005.60/1,093,362.60 = 349,925.60/x
  3. Step 3: Cross multiply
    729,005.60x = 1,093,362.60 × 349,925.60
  4. Step 4: Simplify right side
    729,005.60x = 382,595,563,822.56
  5. Step 5: Solve for x
    x = 382,595,563,822.56/729,005.60
  6. Step 6: Final answer
    x = 524,818.42

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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.