Home / 1,094,911.51-1,640,077.02-880,518.55

Finding the Fourth Proportional to 1,094,911.51, 1,640,077.02 and 880,518.55

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Solution

The fourth proportional to 1,094,911.51, 1,640,077.02 and 880,518.55 is: 1,318,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,911.51 : 1,640,077.02 = 880,518.55 : x
  2. Step 2: Convert to fraction form
    1,094,911.51/1,640,077.02 = 880,518.55/x
  3. Step 3: Cross multiply
    1,094,911.51x = 1,640,077.02 × 880,518.55
  4. Step 4: Simplify right side
    1,094,911.51x = 1,444,118,239,538.72
  5. Step 5: Solve for x
    x = 1,444,118,239,538.72/1,094,911.51
  6. Step 6: Final answer
    x = 1,318,936.03

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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.