Home / 1,346,164.50-2,019,264.34-447,606.20

Finding the Fourth Proportional to 1,346,164.50, 2,019,264.34 and 447,606.20

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Solution

The fourth proportional to 1,346,164.50, 2,019,264.34 and 447,606.20 is: 671,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,164.50 : 2,019,264.34 = 447,606.20 : x
  2. Step 2: Convert to fraction form
    1,346,164.50/2,019,264.34 = 447,606.20/x
  3. Step 3: Cross multiply
    1,346,164.50x = 2,019,264.34 × 447,606.20
  4. Step 4: Simplify right side
    1,346,164.50x = 903,835,238,022.91
  5. Step 5: Solve for x
    x = 903,835,238,022.91/1,346,164.50
  6. Step 6: Final answer
    x = 671,415.15

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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.