Home / 1,336,700.90-2,005,051.35-832,816.10

Finding the Fourth Proportional to 1,336,700.90, 2,005,051.35 and 832,816.10

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Solution

The fourth proportional to 1,336,700.90, 2,005,051.35 and 832,816.10 is: 1,249,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,700.90 : 2,005,051.35 = 832,816.10 : x
  2. Step 2: Convert to fraction form
    1,336,700.90/2,005,051.35 = 832,816.10/x
  3. Step 3: Cross multiply
    1,336,700.90x = 2,005,051.35 × 832,816.10
  4. Step 4: Simplify right side
    1,336,700.90x = 1,669,839,045,606.74
  5. Step 5: Solve for x
    x = 1,669,839,045,606.74/1,336,700.90
  6. Step 6: Final answer
    x = 1,249,224.15

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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.