Home / 1,487,376.48-2,052,592.56-808,313.12

Finding the Fourth Proportional to 1,487,376.48, 2,052,592.56 and 808,313.12

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Solution

The fourth proportional to 1,487,376.48, 2,052,592.56 and 808,313.12 is: 1,115,479.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,376.48 : 2,052,592.56 = 808,313.12 : x
  2. Step 2: Convert to fraction form
    1,487,376.48/2,052,592.56 = 808,313.12/x
  3. Step 3: Cross multiply
    1,487,376.48x = 2,052,592.56 × 808,313.12
  4. Step 4: Simplify right side
    1,487,376.48x = 1,659,137,496,262.39
  5. Step 5: Solve for x
    x = 1,659,137,496,262.39/1,487,376.48
  6. Step 6: Final answer
    x = 1,115,479.18

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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.