Home / 1,003,077.28-1,384,272.12-550,368.16

Finding the Fourth Proportional to 1,003,077.28, 1,384,272.12 and 550,368.16

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Solution

The fourth proportional to 1,003,077.28, 1,384,272.12 and 550,368.16 is: 759,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,077.28 : 1,384,272.12 = 550,368.16 : x
  2. Step 2: Convert to fraction form
    1,003,077.28/1,384,272.12 = 550,368.16/x
  3. Step 3: Cross multiply
    1,003,077.28x = 1,384,272.12 × 550,368.16
  4. Step 4: Simplify right side
    1,003,077.28x = 761,859,299,623.70
  5. Step 5: Solve for x
    x = 761,859,299,623.70/1,003,077.28
  6. Step 6: Final answer
    x = 759,522.04

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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.