Home / 1,348,280.54-1,860,616.04-736,433.71

Finding the Fourth Proportional to 1,348,280.54, 1,860,616.04 and 736,433.71

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Solution

The fourth proportional to 1,348,280.54, 1,860,616.04 and 736,433.71 is: 1,016,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,280.54 : 1,860,616.04 = 736,433.71 : x
  2. Step 2: Convert to fraction form
    1,348,280.54/1,860,616.04 = 736,433.71/x
  3. Step 3: Cross multiply
    1,348,280.54x = 1,860,616.04 × 736,433.71
  4. Step 4: Simplify right side
    1,348,280.54x = 1,370,220,364,889.00
  5. Step 5: Solve for x
    x = 1,370,220,364,889.00/1,348,280.54
  6. Step 6: Final answer
    x = 1,016,272.45

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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.