Home / 1,310,580.04-1,808,658.66-737,657.32

Finding the Fourth Proportional to 1,310,580.04, 1,808,658.66 and 737,657.32

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Solution

The fourth proportional to 1,310,580.04, 1,808,658.66 and 737,657.32 is: 1,017,999.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,580.04 : 1,808,658.66 = 737,657.32 : x
  2. Step 2: Convert to fraction form
    1,310,580.04/1,808,658.66 = 737,657.32/x
  3. Step 3: Cross multiply
    1,310,580.04x = 1,808,658.66 × 737,657.32
  4. Step 4: Simplify right side
    1,310,580.04x = 1,334,170,299,930.39
  5. Step 5: Solve for x
    x = 1,334,170,299,930.39/1,310,580.04
  6. Step 6: Final answer
    x = 1,017,999.86

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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.