Home / 822,303.70-1,233,455.55-468,009.70

Finding the Fourth Proportional to 822,303.70, 1,233,455.55 and 468,009.70

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Solution

The fourth proportional to 822,303.70, 1,233,455.55 and 468,009.70 is: 702,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,303.70 : 1,233,455.55 = 468,009.70 : x
  2. Step 2: Convert to fraction form
    822,303.70/1,233,455.55 = 468,009.70/x
  3. Step 3: Cross multiply
    822,303.70x = 1,233,455.55 × 468,009.70
  4. Step 4: Simplify right side
    822,303.70x = 577,269,161,918.84
  5. Step 5: Solve for x
    x = 577,269,161,918.84/822,303.70
  6. Step 6: Final answer
    x = 702,014.55

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Double scale
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Similar ratio
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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.