Home / 808,656.58-1,210,460.71-595,664.65

Finding the Fourth Proportional to 808,656.58, 1,210,460.71 and 595,664.65

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Solution

The fourth proportional to 808,656.58, 1,210,460.71 and 595,664.65 is: 891,637.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,656.58 : 1,210,460.71 = 595,664.65 : x
  2. Step 2: Convert to fraction form
    808,656.58/1,210,460.71 = 595,664.65/x
  3. Step 3: Cross multiply
    808,656.58x = 1,210,460.71 × 595,664.65
  4. Step 4: Simplify right side
    808,656.58x = 721,028,656,301.69
  5. Step 5: Solve for x
    x = 721,028,656,301.69/808,656.58
  6. Step 6: Final answer
    x = 891,637.65

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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.