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Finding the Fourth Proportional to 884,751.59, 1,326,911.65 and 245,038.70

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Solution

The fourth proportional to 884,751.59, 1,326,911.65 and 245,038.70 is: 367,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,751.59 : 1,326,911.65 = 245,038.70 : x
  2. Step 2: Convert to fraction form
    884,751.59/1,326,911.65 = 245,038.70/x
  3. Step 3: Cross multiply
    884,751.59x = 1,326,911.65 × 245,038.70
  4. Step 4: Simplify right side
    884,751.59x = 325,144,708,435.54
  5. Step 5: Solve for x
    x = 325,144,708,435.54/884,751.59
  6. Step 6: Final answer
    x = 367,498.30

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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.