Home / 1,122,283.04-1,683,661-364,065.32

Finding the Fourth Proportional to 1,122,283.04, 1,683,661 and 364,065.32

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Solution

The fourth proportional to 1,122,283.04, 1,683,661 and 364,065.32 is: 546,174.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,283.04 : 1,683,661 = 364,065.32 : x
  2. Step 2: Convert to fraction form
    1,122,283.04/1,683,661 = 364,065.32/x
  3. Step 3: Cross multiply
    1,122,283.04x = 1,683,661 × 364,065.32
  4. Step 4: Simplify right side
    1,122,283.04x = 612,962,580,736.52
  5. Step 5: Solve for x
    x = 612,962,580,736.52/1,122,283.04
  6. Step 6: Final answer
    x = 546,174.68

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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.