Home / 1,812,331.30-2,501,106.98-1,124,224.87

Finding the Fourth Proportional to 1,812,331.30, 2,501,106.98 and 1,124,224.87

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Solution

The fourth proportional to 1,812,331.30, 2,501,106.98 and 1,124,224.87 is: 1,551,486.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,331.30 : 2,501,106.98 = 1,124,224.87 : x
  2. Step 2: Convert to fraction form
    1,812,331.30/2,501,106.98 = 1,124,224.87/x
  3. Step 3: Cross multiply
    1,812,331.30x = 2,501,106.98 × 1,124,224.87
  4. Step 4: Simplify right side
    1,812,331.30x = 2,811,806,669,446.59
  5. Step 5: Solve for x
    x = 2,811,806,669,446.59/1,812,331.30
  6. Step 6: Final answer
    x = 1,551,486.02

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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.