Home / 1,104,943.70-1,657,415.55-927,650.90

Finding the Fourth Proportional to 1,104,943.70, 1,657,415.55 and 927,650.90

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Solution

The fourth proportional to 1,104,943.70, 1,657,415.55 and 927,650.90 is: 1,391,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,943.70 : 1,657,415.55 = 927,650.90 : x
  2. Step 2: Convert to fraction form
    1,104,943.70/1,657,415.55 = 927,650.90/x
  3. Step 3: Cross multiply
    1,104,943.70x = 1,657,415.55 × 927,650.90
  4. Step 4: Simplify right side
    1,104,943.70x = 1,537,503,026,631.50
  5. Step 5: Solve for x
    x = 1,537,503,026,631.50/1,104,943.70
  6. Step 6: Final answer
    x = 1,391,476.35

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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.