Home / 841,102.36-1,161,137.82-535,482.52

Finding the Fourth Proportional to 841,102.36, 1,161,137.82 and 535,482.52

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Solution

The fourth proportional to 841,102.36, 1,161,137.82 and 535,482.52 is: 739,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,102.36 : 1,161,137.82 = 535,482.52 : x
  2. Step 2: Convert to fraction form
    841,102.36/1,161,137.82 = 535,482.52/x
  3. Step 3: Cross multiply
    841,102.36x = 1,161,137.82 × 535,482.52
  4. Step 4: Simplify right side
    841,102.36x = 621,769,005,920.91
  5. Step 5: Solve for x
    x = 621,769,005,920.91/841,102.36
  6. Step 6: Final answer
    x = 739,231.08

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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.