Home / 1,595,693.45-2,201,980.19-870,497.91

Finding the Fourth Proportional to 1,595,693.45, 2,201,980.19 and 870,497.91

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Solution

The fourth proportional to 1,595,693.45, 2,201,980.19 and 870,497.91 is: 1,201,245.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,693.45 : 2,201,980.19 = 870,497.91 : x
  2. Step 2: Convert to fraction form
    1,595,693.45/2,201,980.19 = 870,497.91/x
  3. Step 3: Cross multiply
    1,595,693.45x = 2,201,980.19 × 870,497.91
  4. Step 4: Simplify right side
    1,595,693.45x = 1,916,819,160,425.71
  5. Step 5: Solve for x
    x = 1,916,819,160,425.71/1,595,693.45
  6. Step 6: Final answer
    x = 1,201,245.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.