Home / 1,876,800.76-2,588,312.76-1,463,440

Finding the Fourth Proportional to 1,876,800.76, 2,588,312.76 and 1,463,440

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Solution

The fourth proportional to 1,876,800.76, 2,588,312.76 and 1,463,440 is: 2,018,243.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,800.76 : 2,588,312.76 = 1,463,440 : x
  2. Step 2: Convert to fraction form
    1,876,800.76/2,588,312.76 = 1,463,440/x
  3. Step 3: Cross multiply
    1,876,800.76x = 2,588,312.76 × 1,463,440
  4. Step 4: Simplify right side
    1,876,800.76x = 3,787,840,425,494.40
  5. Step 5: Solve for x
    x = 3,787,840,425,494.40/1,876,800.76
  6. Step 6: Final answer
    x = 2,018,243.23

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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.