Home / 1,580,066.13-2,368,967.09-669,309.96

Finding the Fourth Proportional to 1,580,066.13, 2,368,967.09 and 669,309.96

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Solution

The fourth proportional to 1,580,066.13, 2,368,967.09 and 669,309.96 is: 1,003,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,066.13 : 2,368,967.09 = 669,309.96 : x
  2. Step 2: Convert to fraction form
    1,580,066.13/2,368,967.09 = 669,309.96/x
  3. Step 3: Cross multiply
    1,580,066.13x = 2,368,967.09 × 669,309.96
  4. Step 4: Simplify right side
    1,580,066.13x = 1,585,573,264,902.67
  5. Step 5: Solve for x
    x = 1,585,573,264,902.67/1,580,066.13
  6. Step 6: Final answer
    x = 1,003,485.38

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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.