Home / 1,427,000.64-1,968,983.64-846,116.46

Finding the Fourth Proportional to 1,427,000.64, 1,968,983.64 and 846,116.46

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Solution

The fourth proportional to 1,427,000.64, 1,968,983.64 and 846,116.46 is: 1,167,476.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,000.64 : 1,968,983.64 = 846,116.46 : x
  2. Step 2: Convert to fraction form
    1,427,000.64/1,968,983.64 = 846,116.46/x
  3. Step 3: Cross multiply
    1,427,000.64x = 1,968,983.64 × 846,116.46
  4. Step 4: Simplify right side
    1,427,000.64x = 1,665,989,467,274.71
  5. Step 5: Solve for x
    x = 1,665,989,467,274.71/1,427,000.64
  6. Step 6: Final answer
    x = 1,167,476.33

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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.