Home / 1,507,811.54-2,258,469.45-707,894.42

Finding the Fourth Proportional to 1,507,811.54, 2,258,469.45 and 707,894.42

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Solution

The fourth proportional to 1,507,811.54, 2,258,469.45 and 707,894.42 is: 1,060,316.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,811.54 : 2,258,469.45 = 707,894.42 : x
  2. Step 2: Convert to fraction form
    1,507,811.54/2,258,469.45 = 707,894.42/x
  3. Step 3: Cross multiply
    1,507,811.54x = 2,258,469.45 × 707,894.42
  4. Step 4: Simplify right side
    1,507,811.54x = 1,598,757,921,395.47
  5. Step 5: Solve for x
    x = 1,598,757,921,395.47/1,507,811.54
  6. Step 6: Final answer
    x = 1,060,316.81

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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.