Home / 1,070,475.36-1,605,824.40-360,582.24

Finding the Fourth Proportional to 1,070,475.36, 1,605,824.40 and 360,582.24

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Solution

The fourth proportional to 1,070,475.36, 1,605,824.40 and 360,582.24 is: 540,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,475.36 : 1,605,824.40 = 360,582.24 : x
  2. Step 2: Convert to fraction form
    1,070,475.36/1,605,824.40 = 360,582.24/x
  3. Step 3: Cross multiply
    1,070,475.36x = 1,605,824.40 × 360,582.24
  4. Step 4: Simplify right side
    1,070,475.36x = 579,031,759,198.66
  5. Step 5: Solve for x
    x = 579,031,759,198.66/1,070,475.36
  6. Step 6: Final answer
    x = 540,910.87

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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.