Home / 985,729.32-1,478,595.60-237,775.32

Finding the Fourth Proportional to 985,729.32, 1,478,595.60 and 237,775.32

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Solution

The fourth proportional to 985,729.32, 1,478,595.60 and 237,775.32 is: 356,663.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,729.32 : 1,478,595.60 = 237,775.32 : x
  2. Step 2: Convert to fraction form
    985,729.32/1,478,595.60 = 237,775.32/x
  3. Step 3: Cross multiply
    985,729.32x = 1,478,595.60 × 237,775.32
  4. Step 4: Simplify right side
    985,729.32x = 351,573,541,940.59
  5. Step 5: Solve for x
    x = 351,573,541,940.59/985,729.32
  6. Step 6: Final answer
    x = 356,663.37

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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.