Home / 1,574,001.66-2,360,738.34-436,879.38

Finding the Fourth Proportional to 1,574,001.66, 2,360,738.34 and 436,879.38

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Solution

The fourth proportional to 1,574,001.66, 2,360,738.34 and 436,879.38 is: 655,245.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,001.66 : 2,360,738.34 = 436,879.38 : x
  2. Step 2: Convert to fraction form
    1,574,001.66/2,360,738.34 = 436,879.38/x
  3. Step 3: Cross multiply
    1,574,001.66x = 2,360,738.34 × 436,879.38
  4. Step 4: Simplify right side
    1,574,001.66x = 1,031,357,902,321.43
  5. Step 5: Solve for x
    x = 1,031,357,902,321.43/1,574,001.66
  6. Step 6: Final answer
    x = 655,245.75

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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.