Home / 884,285.82-1,326,299.54-434,886.08

Finding the Fourth Proportional to 884,285.82, 1,326,299.54 and 434,886.08

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Solution

The fourth proportional to 884,285.82, 1,326,299.54 and 434,886.08 is: 652,265.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,285.82 : 1,326,299.54 = 434,886.08 : x
  2. Step 2: Convert to fraction form
    884,285.82/1,326,299.54 = 434,886.08/x
  3. Step 3: Cross multiply
    884,285.82x = 1,326,299.54 × 434,886.08
  4. Step 4: Simplify right side
    884,285.82x = 576,789,199,050.48
  5. Step 5: Solve for x
    x = 576,789,199,050.48/884,285.82
  6. Step 6: Final answer
    x = 652,265.58

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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.