Home / 812,607.58-1,220,092.35-600,031.18

Finding the Fourth Proportional to 812,607.58, 1,220,092.35 and 600,031.18

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Solution

The fourth proportional to 812,607.58, 1,220,092.35 and 600,031.18 is: 900,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,607.58 : 1,220,092.35 = 600,031.18 : x
  2. Step 2: Convert to fraction form
    812,607.58/1,220,092.35 = 600,031.18/x
  3. Step 3: Cross multiply
    812,607.58x = 1,220,092.35 × 600,031.18
  4. Step 4: Simplify right side
    812,607.58x = 732,093,452,479.47
  5. Step 5: Solve for x
    x = 732,093,452,479.47/812,607.58
  6. Step 6: Final answer
    x = 900,918.81

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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.