Home / 1,476,817.31-2,038,009.71-797,753.81

Finding the Fourth Proportional to 1,476,817.31, 2,038,009.71 and 797,753.81

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Solution

The fourth proportional to 1,476,817.31, 2,038,009.71 and 797,753.81 is: 1,100,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,817.31 : 2,038,009.71 = 797,753.81 : x
  2. Step 2: Convert to fraction form
    1,476,817.31/2,038,009.71 = 797,753.81/x
  3. Step 3: Cross multiply
    1,476,817.31x = 2,038,009.71 × 797,753.81
  4. Step 4: Simplify right side
    1,476,817.31x = 1,625,830,019,056.10
  5. Step 5: Solve for x
    x = 1,625,830,019,056.10/1,476,817.31
  6. Step 6: Final answer
    x = 1,100,901.25

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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.