Home / 722,437.13-1,083,707.64-249,115.66

Finding the Fourth Proportional to 722,437.13, 1,083,707.64 and 249,115.66

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Solution

The fourth proportional to 722,437.13, 1,083,707.64 and 249,115.66 is: 373,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,437.13 : 1,083,707.64 = 249,115.66 : x
  2. Step 2: Convert to fraction form
    722,437.13/1,083,707.64 = 249,115.66/x
  3. Step 3: Cross multiply
    722,437.13x = 1,083,707.64 × 249,115.66
  4. Step 4: Simplify right side
    722,437.13x = 269,968,541,276.37
  5. Step 5: Solve for x
    x = 269,968,541,276.37/722,437.13
  6. Step 6: Final answer
    x = 373,691.40

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1.5x scale

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.