Home / 1,580,284.32-2,180,798.14-855,132.04

Finding the Fourth Proportional to 1,580,284.32, 2,180,798.14 and 855,132.04

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Solution

The fourth proportional to 1,580,284.32, 2,180,798.14 and 855,132.04 is: 1,180,085.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,284.32 : 2,180,798.14 = 855,132.04 : x
  2. Step 2: Convert to fraction form
    1,580,284.32/2,180,798.14 = 855,132.04/x
  3. Step 3: Cross multiply
    1,580,284.32x = 2,180,798.14 × 855,132.04
  4. Step 4: Simplify right side
    1,580,284.32x = 1,864,870,362,286.41
  5. Step 5: Solve for x
    x = 1,864,870,362,286.41/1,580,284.32
  6. Step 6: Final answer
    x = 1,180,085.34

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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.