Home / 1,165,812.60-1,748,781.32-367,156.35

Finding the Fourth Proportional to 1,165,812.60, 1,748,781.32 and 367,156.35

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Solution

The fourth proportional to 1,165,812.60, 1,748,781.32 and 367,156.35 is: 550,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,812.60 : 1,748,781.32 = 367,156.35 : x
  2. Step 2: Convert to fraction form
    1,165,812.60/1,748,781.32 = 367,156.35/x
  3. Step 3: Cross multiply
    1,165,812.60x = 1,748,781.32 × 367,156.35
  4. Step 4: Simplify right side
    1,165,812.60x = 642,076,164,563.60
  5. Step 5: Solve for x
    x = 642,076,164,563.60/1,165,812.60
  6. Step 6: Final answer
    x = 550,754.18

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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.