Home / 901,548.70-1,353,073.92-475,237.60

Finding the Fourth Proportional to 901,548.70, 1,353,073.92 and 475,237.60

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Solution

The fourth proportional to 901,548.70, 1,353,073.92 and 475,237.60 is: 713,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,548.70 : 1,353,073.92 = 475,237.60 : x
  2. Step 2: Convert to fraction form
    901,548.70/1,353,073.92 = 475,237.60/x
  3. Step 3: Cross multiply
    901,548.70x = 1,353,073.92 × 475,237.60
  4. Step 4: Simplify right side
    901,548.70x = 643,031,602,363.39
  5. Step 5: Solve for x
    x = 643,031,602,363.39/901,548.70
  6. Step 6: Final answer
    x = 713,252.21

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Double scale
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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.