Home / 1,534,801.22-2,301,809.10-455,061.29

Finding the Fourth Proportional to 1,534,801.22, 2,301,809.10 and 455,061.29

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Solution

The fourth proportional to 1,534,801.22, 2,301,809.10 and 455,061.29 is: 682,475.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,801.22 : 2,301,809.10 = 455,061.29 : x
  2. Step 2: Convert to fraction form
    1,534,801.22/2,301,809.10 = 455,061.29/x
  3. Step 3: Cross multiply
    1,534,801.22x = 2,301,809.10 × 455,061.29
  4. Step 4: Simplify right side
    1,534,801.22x = 1,047,464,218,379.74
  5. Step 5: Solve for x
    x = 1,047,464,218,379.74/1,534,801.22
  6. Step 6: Final answer
    x = 682,475.49

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Double scale
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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.