Home / 884,376.93-1,326,565.41-219,528.93

Finding the Fourth Proportional to 884,376.93, 1,326,565.41 and 219,528.93

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Solution

The fourth proportional to 884,376.93, 1,326,565.41 and 219,528.93 is: 329,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,376.93 : 1,326,565.41 = 219,528.93 : x
  2. Step 2: Convert to fraction form
    884,376.93/1,326,565.41 = 219,528.93/x
  3. Step 3: Cross multiply
    884,376.93x = 1,326,565.41 × 219,528.93
  4. Step 4: Simplify right side
    884,376.93x = 291,219,485,032.31
  5. Step 5: Solve for x
    x = 291,219,485,032.31/884,376.93
  6. Step 6: Final answer
    x = 329,293.40

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Double scale
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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.