Home / 1,273,032.56-1,910,460.89-463,415.28

Finding the Fourth Proportional to 1,273,032.56, 1,910,460.89 and 463,415.28

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Solution

The fourth proportional to 1,273,032.56, 1,910,460.89 and 463,415.28 is: 695,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,032.56 : 1,910,460.89 = 463,415.28 : x
  2. Step 2: Convert to fraction form
    1,273,032.56/1,910,460.89 = 463,415.28/x
  3. Step 3: Cross multiply
    1,273,032.56x = 1,910,460.89 × 463,415.28
  4. Step 4: Simplify right side
    1,273,032.56x = 885,336,769,426.94
  5. Step 5: Solve for x
    x = 885,336,769,426.94/1,273,032.56
  6. Step 6: Final answer
    x = 695,454.93

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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.