Home / 1,051,301.70-1,577,215.80-303,347.70

Finding the Fourth Proportional to 1,051,301.70, 1,577,215.80 and 303,347.70

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Solution

The fourth proportional to 1,051,301.70, 1,577,215.80 and 303,347.70 is: 455,097.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,301.70 : 1,577,215.80 = 303,347.70 : x
  2. Step 2: Convert to fraction form
    1,051,301.70/1,577,215.80 = 303,347.70/x
  3. Step 3: Cross multiply
    1,051,301.70x = 1,577,215.80 × 303,347.70
  4. Step 4: Simplify right side
    1,051,301.70x = 478,444,785,333.66
  5. Step 5: Solve for x
    x = 478,444,785,333.66/1,051,301.70
  6. Step 6: Final answer
    x = 455,097.51

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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.