Home / 1,141,084.90-1,574,746.36-631,787.26

Finding the Fourth Proportional to 1,141,084.90, 1,574,746.36 and 631,787.26

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Solution

The fourth proportional to 1,141,084.90, 1,574,746.36 and 631,787.26 is: 871,893.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,084.90 : 1,574,746.36 = 631,787.26 : x
  2. Step 2: Convert to fraction form
    1,141,084.90/1,574,746.36 = 631,787.26/x
  3. Step 3: Cross multiply
    1,141,084.90x = 1,574,746.36 × 631,787.26
  4. Step 4: Simplify right side
    1,141,084.90x = 994,904,687,979.37
  5. Step 5: Solve for x
    x = 994,904,687,979.37/1,141,084.90
  6. Step 6: Final answer
    x = 871,893.66

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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.