Home / 1,579,134.40-2,368,720.26-554,490.41

Finding the Fourth Proportional to 1,579,134.40, 2,368,720.26 and 554,490.41

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Solution

The fourth proportional to 1,579,134.40, 2,368,720.26 and 554,490.41 is: 831,742.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,134.40 : 2,368,720.26 = 554,490.41 : x
  2. Step 2: Convert to fraction form
    1,579,134.40/2,368,720.26 = 554,490.41/x
  3. Step 3: Cross multiply
    1,579,134.40x = 2,368,720.26 × 554,490.41
  4. Step 4: Simplify right side
    1,579,134.40x = 1,313,432,656,299.11
  5. Step 5: Solve for x
    x = 1,313,432,656,299.11/1,579,134.40
  6. Step 6: Final answer
    x = 831,742.16

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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.