Home / 1,053,546.39-1,580,319.39-446,430.33

Finding the Fourth Proportional to 1,053,546.39, 1,580,319.39 and 446,430.33

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Solution

The fourth proportional to 1,053,546.39, 1,580,319.39 and 446,430.33 is: 669,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,546.39 : 1,580,319.39 = 446,430.33 : x
  2. Step 2: Convert to fraction form
    1,053,546.39/1,580,319.39 = 446,430.33/x
  3. Step 3: Cross multiply
    1,053,546.39x = 1,580,319.39 × 446,430.33
  4. Step 4: Simplify right side
    1,053,546.39x = 705,502,506,783.10
  5. Step 5: Solve for x
    x = 705,502,506,783.10/1,053,546.39
  6. Step 6: Final answer
    x = 669,645.41

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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.