Home / 692,032.22-955,032.24-386,135.32

Finding the Fourth Proportional to 692,032.22, 955,032.24 and 386,135.32

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Solution

The fourth proportional to 692,032.22, 955,032.24 and 386,135.32 is: 532,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,032.22 : 955,032.24 = 386,135.32 : x
  2. Step 2: Convert to fraction form
    692,032.22/955,032.24 = 386,135.32/x
  3. Step 3: Cross multiply
    692,032.22x = 955,032.24 × 386,135.32
  4. Step 4: Simplify right side
    692,032.22x = 368,771,679,602.72
  5. Step 5: Solve for x
    x = 368,771,679,602.72/692,032.22
  6. Step 6: Final answer
    x = 532,882.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.