Home / 902,193.60-1,244,868.91-514,832.16

Finding the Fourth Proportional to 902,193.60, 1,244,868.91 and 514,832.16

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Solution

The fourth proportional to 902,193.60, 1,244,868.91 and 514,832.16 is: 710,378.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,193.60 : 1,244,868.91 = 514,832.16 : x
  2. Step 2: Convert to fraction form
    902,193.60/1,244,868.91 = 514,832.16/x
  3. Step 3: Cross multiply
    902,193.60x = 1,244,868.91 × 514,832.16
  4. Step 4: Simplify right side
    902,193.60x = 640,898,549,852.15
  5. Step 5: Solve for x
    x = 640,898,549,852.15/902,193.60
  6. Step 6: Final answer
    x = 710,378.07

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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.