Home / 1,357,014.17-1,872,684.66-736,820.27

Finding the Fourth Proportional to 1,357,014.17, 1,872,684.66 and 736,820.27

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Solution

The fourth proportional to 1,357,014.17, 1,872,684.66 and 736,820.27 is: 1,016,814.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,014.17 : 1,872,684.66 = 736,820.27 : x
  2. Step 2: Convert to fraction form
    1,357,014.17/1,872,684.66 = 736,820.27/x
  3. Step 3: Cross multiply
    1,357,014.17x = 1,872,684.66 × 736,820.27
  4. Step 4: Simplify right side
    1,357,014.17x = 1,379,832,009,090.33
  5. Step 5: Solve for x
    x = 1,379,832,009,090.33/1,357,014.17
  6. Step 6: Final answer
    x = 1,016,814.74

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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.