Home / 1,014,313.40-1,521,470.10-482,872.40

Finding the Fourth Proportional to 1,014,313.40, 1,521,470.10 and 482,872.40

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Solution

The fourth proportional to 1,014,313.40, 1,521,470.10 and 482,872.40 is: 724,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,313.40 : 1,521,470.10 = 482,872.40 : x
  2. Step 2: Convert to fraction form
    1,014,313.40/1,521,470.10 = 482,872.40/x
  3. Step 3: Cross multiply
    1,014,313.40x = 1,521,470.10 × 482,872.40
  4. Step 4: Simplify right side
    1,014,313.40x = 734,675,918,715.24
  5. Step 5: Solve for x
    x = 734,675,918,715.24/1,014,313.40
  6. Step 6: Final answer
    x = 724,308.60

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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.