Home / 1,445,812.54-1,995,441.13-922,748.81

Finding the Fourth Proportional to 1,445,812.54, 1,995,441.13 and 922,748.81

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Solution

The fourth proportional to 1,445,812.54, 1,995,441.13 and 922,748.81 is: 1,273,533.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,812.54 : 1,995,441.13 = 922,748.81 : x
  2. Step 2: Convert to fraction form
    1,445,812.54/1,995,441.13 = 922,748.81/x
  3. Step 3: Cross multiply
    1,445,812.54x = 1,995,441.13 × 922,748.81
  4. Step 4: Simplify right side
    1,445,812.54x = 1,841,290,925,342.68
  5. Step 5: Solve for x
    x = 1,841,290,925,342.68/1,445,812.54
  6. Step 6: Final answer
    x = 1,273,533.66

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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.