Home / 1,115,968.60-1,674,168.32-476,263

Finding the Fourth Proportional to 1,115,968.60, 1,674,168.32 and 476,263

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Solution

The fourth proportional to 1,115,968.60, 1,674,168.32 and 476,263 is: 714,486.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,968.60 : 1,674,168.32 = 476,263 : x
  2. Step 2: Convert to fraction form
    1,115,968.60/1,674,168.32 = 476,263/x
  3. Step 3: Cross multiply
    1,115,968.60x = 1,674,168.32 × 476,263
  4. Step 4: Simplify right side
    1,115,968.60x = 797,344,426,588.16
  5. Step 5: Solve for x
    x = 797,344,426,588.16/1,115,968.60
  6. Step 6: Final answer
    x = 714,486.44

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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.