Home / 1,110,859.70-1,666,289.55-732,946.10

Finding the Fourth Proportional to 1,110,859.70, 1,666,289.55 and 732,946.10

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Solution

The fourth proportional to 1,110,859.70, 1,666,289.55 and 732,946.10 is: 1,099,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,859.70 : 1,666,289.55 = 732,946.10 : x
  2. Step 2: Convert to fraction form
    1,110,859.70/1,666,289.55 = 732,946.10/x
  3. Step 3: Cross multiply
    1,110,859.70x = 1,666,289.55 × 732,946.10
  4. Step 4: Simplify right side
    1,110,859.70x = 1,221,300,427,143.25
  5. Step 5: Solve for x
    x = 1,221,300,427,143.25/1,110,859.70
  6. Step 6: Final answer
    x = 1,099,419.15

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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.