Home / 1,085,840.58-1,498,469.04-602,437.44

Finding the Fourth Proportional to 1,085,840.58, 1,498,469.04 and 602,437.44

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Solution

The fourth proportional to 1,085,840.58, 1,498,469.04 and 602,437.44 is: 831,368.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,840.58 : 1,498,469.04 = 602,437.44 : x
  2. Step 2: Convert to fraction form
    1,085,840.58/1,498,469.04 = 602,437.44/x
  3. Step 3: Cross multiply
    1,085,840.58x = 1,498,469.04 × 602,437.44
  4. Step 4: Simplify right side
    1,085,840.58x = 902,733,852,376.86
  5. Step 5: Solve for x
    x = 902,733,852,376.86/1,085,840.58
  6. Step 6: Final answer
    x = 831,368.68

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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.