Home / 808,657.58-1,210,462.21-595,665.65

Finding the Fourth Proportional to 808,657.58, 1,210,462.21 and 595,665.65

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Solution

The fourth proportional to 808,657.58, 1,210,462.21 and 595,665.65 is: 891,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,657.58 : 1,210,462.21 = 595,665.65 : x
  2. Step 2: Convert to fraction form
    808,657.58/1,210,462.21 = 595,665.65/x
  3. Step 3: Cross multiply
    808,657.58x = 1,210,462.21 × 595,665.65
  4. Step 4: Simplify right side
    808,657.58x = 721,030,759,120.09
  5. Step 5: Solve for x
    x = 721,030,759,120.09/808,657.58
  6. Step 6: Final answer
    x = 891,639.15

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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.