Home / 1,146,894.75-1,582,716.60-637,597.13

Finding the Fourth Proportional to 1,146,894.75, 1,582,716.60 and 637,597.13

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Solution

The fourth proportional to 1,146,894.75, 1,582,716.60 and 637,597.13 is: 879,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,894.75 : 1,582,716.60 = 637,597.13 : x
  2. Step 2: Convert to fraction form
    1,146,894.75/1,582,716.60 = 637,597.13/x
  3. Step 3: Cross multiply
    1,146,894.75x = 1,582,716.60 × 637,597.13
  4. Step 4: Simplify right side
    1,146,894.75x = 1,009,135,553,849.78
  5. Step 5: Solve for x
    x = 1,009,135,553,849.78/1,146,894.75
  6. Step 6: Final answer
    x = 879,885.06

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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.