Home / 1,077,480.10-1,619,330.55-1,058,817.70

Finding the Fourth Proportional to 1,077,480.10, 1,619,330.55 and 1,058,817.70

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Solution

The fourth proportional to 1,077,480.10, 1,619,330.55 and 1,058,817.70 is: 1,591,283.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,480.10 : 1,619,330.55 = 1,058,817.70 : x
  2. Step 2: Convert to fraction form
    1,077,480.10/1,619,330.55 = 1,058,817.70/x
  3. Step 3: Cross multiply
    1,077,480.10x = 1,619,330.55 × 1,058,817.70
  4. Step 4: Simplify right side
    1,077,480.10x = 1,714,575,848,490.74
  5. Step 5: Solve for x
    x = 1,714,575,848,490.74/1,077,480.10
  6. Step 6: Final answer
    x = 1,591,283.08

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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.