Home / 1,458,809.65-2,188,498.10-560,185.32

Finding the Fourth Proportional to 1,458,809.65, 2,188,498.10 and 560,185.32

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Solution

The fourth proportional to 1,458,809.65, 2,188,498.10 and 560,185.32 is: 840,386.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,809.65 : 2,188,498.10 = 560,185.32 : x
  2. Step 2: Convert to fraction form
    1,458,809.65/2,188,498.10 = 560,185.32/x
  3. Step 3: Cross multiply
    1,458,809.65x = 2,188,498.10 × 560,185.32
  4. Step 4: Simplify right side
    1,458,809.65x = 1,225,964,501,563.53
  5. Step 5: Solve for x
    x = 1,225,964,501,563.53/1,458,809.65
  6. Step 6: Final answer
    x = 840,386.89

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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.