Home / 1,154,241.60-1,731,392.10-546,887.40

Finding the Fourth Proportional to 1,154,241.60, 1,731,392.10 and 546,887.40

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Solution

The fourth proportional to 1,154,241.60, 1,731,392.10 and 546,887.40 is: 820,345.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,241.60 : 1,731,392.10 = 546,887.40 : x
  2. Step 2: Convert to fraction form
    1,154,241.60/1,731,392.10 = 546,887.40/x
  3. Step 3: Cross multiply
    1,154,241.60x = 1,731,392.10 × 546,887.40
  4. Step 4: Simplify right side
    1,154,241.60x = 946,876,523,949.54
  5. Step 5: Solve for x
    x = 946,876,523,949.54/1,154,241.60
  6. Step 6: Final answer
    x = 820,345.17

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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.