Home / 1,003,077.36-1,384,242.48-550,358.64

Finding the Fourth Proportional to 1,003,077.36, 1,384,242.48 and 550,358.64

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Solution

The fourth proportional to 1,003,077.36, 1,384,242.48 and 550,358.64 is: 759,492.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,077.36 : 1,384,242.48 = 550,358.64 : x
  2. Step 2: Convert to fraction form
    1,003,077.36/1,384,242.48 = 550,358.64/x
  3. Step 3: Cross multiply
    1,003,077.36x = 1,384,242.48 × 550,358.64
  4. Step 4: Simplify right side
    1,003,077.36x = 761,829,808,723.03
  5. Step 5: Solve for x
    x = 761,829,808,723.03/1,003,077.36
  6. Step 6: Final answer
    x = 759,492.58

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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.