Home / 1,412,387.64-2,114,699.40-986,349.24

Finding the Fourth Proportional to 1,412,387.64, 2,114,699.40 and 986,349.24

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Solution

The fourth proportional to 1,412,387.64, 2,114,699.40 and 986,349.24 is: 1,476,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,387.64 : 2,114,699.40 = 986,349.24 : x
  2. Step 2: Convert to fraction form
    1,412,387.64/2,114,699.40 = 986,349.24/x
  3. Step 3: Cross multiply
    1,412,387.64x = 2,114,699.40 × 986,349.24
  4. Step 4: Simplify right side
    1,412,387.64x = 2,085,832,146,018.46
  5. Step 5: Solve for x
    x = 2,085,832,146,018.46/1,412,387.64
  6. Step 6: Final answer
    x = 1,476,812.80

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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.