Home / 832,037.68-1,246,925.56-351,866.32

Finding the Fourth Proportional to 832,037.68, 1,246,925.56 and 351,866.32

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Solution

The fourth proportional to 832,037.68, 1,246,925.56 and 351,866.32 is: 527,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,037.68 : 1,246,925.56 = 351,866.32 : x
  2. Step 2: Convert to fraction form
    832,037.68/1,246,925.56 = 351,866.32/x
  3. Step 3: Cross multiply
    832,037.68x = 1,246,925.56 × 351,866.32
  4. Step 4: Simplify right side
    832,037.68x = 438,751,108,111.14
  5. Step 5: Solve for x
    x = 438,751,108,111.14/832,037.68
  6. Step 6: Final answer
    x = 527,321.20

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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.