Home / 1,003,059.20-1,384,223.36-550,353.44

Finding the Fourth Proportional to 1,003,059.20, 1,384,223.36 and 550,353.44

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Solution

The fourth proportional to 1,003,059.20, 1,384,223.36 and 550,353.44 is: 759,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,059.20 : 1,384,223.36 = 550,353.44 : x
  2. Step 2: Convert to fraction form
    1,003,059.20/1,384,223.36 = 550,353.44/x
  3. Step 3: Cross multiply
    1,003,059.20x = 1,384,223.36 × 550,353.44
  4. Step 4: Simplify right side
    1,003,059.20x = 761,812,087,904.36
  5. Step 5: Solve for x
    x = 761,812,087,904.36/1,003,059.20
  6. Step 6: Final answer
    x = 759,488.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.