Home / 1,063,629-1,595,457.39-353,657.03

Finding the Fourth Proportional to 1,063,629, 1,595,457.39 and 353,657.03

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Solution

The fourth proportional to 1,063,629, 1,595,457.39 and 353,657.03 is: 530,490.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,629 : 1,595,457.39 = 353,657.03 : x
  2. Step 2: Convert to fraction form
    1,063,629/1,595,457.39 = 353,657.03/x
  3. Step 3: Cross multiply
    1,063,629x = 1,595,457.39 × 353,657.03
  4. Step 4: Simplify right side
    1,063,629x = 564,244,714,061.67
  5. Step 5: Solve for x
    x = 564,244,714,061.67/1,063,629
  6. Step 6: Final answer
    x = 530,490.16

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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.