Home / 1,484,152.40-2,226,228.60-362,221.40

Finding the Fourth Proportional to 1,484,152.40, 2,226,228.60 and 362,221.40

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Solution

The fourth proportional to 1,484,152.40, 2,226,228.60 and 362,221.40 is: 543,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,152.40 : 2,226,228.60 = 362,221.40 : x
  2. Step 2: Convert to fraction form
    1,484,152.40/2,226,228.60 = 362,221.40/x
  3. Step 3: Cross multiply
    1,484,152.40x = 2,226,228.60 × 362,221.40
  4. Step 4: Simplify right side
    1,484,152.40x = 806,387,640,212.04
  5. Step 5: Solve for x
    x = 806,387,640,212.04/1,484,152.40
  6. Step 6: Final answer
    x = 543,332.10

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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.