Home / 700,101.80-1,047,528.30-463,905.80

Finding the Fourth Proportional to 700,101.80, 1,047,528.30 and 463,905.80

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Solution

The fourth proportional to 700,101.80, 1,047,528.30 and 463,905.80 is: 694,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,101.80 : 1,047,528.30 = 463,905.80 : x
  2. Step 2: Convert to fraction form
    700,101.80/1,047,528.30 = 463,905.80/x
  3. Step 3: Cross multiply
    700,101.80x = 1,047,528.30 × 463,905.80
  4. Step 4: Simplify right side
    700,101.80x = 485,954,454,034.14
  5. Step 5: Solve for x
    x = 485,954,454,034.14/700,101.80
  6. Step 6: Final answer
    x = 694,119.70

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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.