Home / 902,289.58-1,353,300.72-547,208.26

Finding the Fourth Proportional to 902,289.58, 1,353,300.72 and 547,208.26

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Solution

The fourth proportional to 902,289.58, 1,353,300.72 and 547,208.26 is: 820,731.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,289.58 : 1,353,300.72 = 547,208.26 : x
  2. Step 2: Convert to fraction form
    902,289.58/1,353,300.72 = 547,208.26/x
  3. Step 3: Cross multiply
    902,289.58x = 1,353,300.72 × 547,208.26
  4. Step 4: Simplify right side
    902,289.58x = 740,537,332,247.95
  5. Step 5: Solve for x
    x = 740,537,332,247.95/902,289.58
  6. Step 6: Final answer
    x = 820,731.34

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1.5x scale

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.