Home / 1,546,448.49-2,134,110.51-858,123.05

Finding the Fourth Proportional to 1,546,448.49, 2,134,110.51 and 858,123.05

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Solution

The fourth proportional to 1,546,448.49, 2,134,110.51 and 858,123.05 is: 1,184,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,448.49 : 2,134,110.51 = 858,123.05 : x
  2. Step 2: Convert to fraction form
    1,546,448.49/2,134,110.51 = 858,123.05/x
  3. Step 3: Cross multiply
    1,546,448.49x = 2,134,110.51 × 858,123.05
  4. Step 4: Simplify right side
    1,546,448.49x = 1,831,329,409,207.70
  5. Step 5: Solve for x
    x = 1,831,329,409,207.70/1,546,448.49
  6. Step 6: Final answer
    x = 1,184,216.24

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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.