Home / 1,062,961.68-1,594,442.64-431,875.92

Finding the Fourth Proportional to 1,062,961.68, 1,594,442.64 and 431,875.92

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Solution

The fourth proportional to 1,062,961.68, 1,594,442.64 and 431,875.92 is: 647,813.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,961.68 : 1,594,442.64 = 431,875.92 : x
  2. Step 2: Convert to fraction form
    1,062,961.68/1,594,442.64 = 431,875.92/x
  3. Step 3: Cross multiply
    1,062,961.68x = 1,594,442.64 × 431,875.92
  4. Step 4: Simplify right side
    1,062,961.68x = 688,601,382,037.23
  5. Step 5: Solve for x
    x = 688,601,382,037.23/1,062,961.68
  6. Step 6: Final answer
    x = 647,813.93

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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.