Home / 1,038,299.60-1,433,159.88-608,672.72

Finding the Fourth Proportional to 1,038,299.60, 1,433,159.88 and 608,672.72

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Solution

The fourth proportional to 1,038,299.60, 1,433,159.88 and 608,672.72 is: 840,147.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,299.60 : 1,433,159.88 = 608,672.72 : x
  2. Step 2: Convert to fraction form
    1,038,299.60/1,433,159.88 = 608,672.72/x
  3. Step 3: Cross multiply
    1,038,299.60x = 1,433,159.88 × 608,672.72
  4. Step 4: Simplify right side
    1,038,299.60x = 872,325,322,354.47
  5. Step 5: Solve for x
    x = 872,325,322,354.47/1,038,299.60
  6. Step 6: Final answer
    x = 840,147.99

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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.