Home / 1,141,256.88-1,574,915.13-631,948.32

Finding the Fourth Proportional to 1,141,256.88, 1,574,915.13 and 631,948.32

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Solution

The fourth proportional to 1,141,256.88, 1,574,915.13 and 631,948.32 is: 872,077.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,256.88 : 1,574,915.13 = 631,948.32 : x
  2. Step 2: Convert to fraction form
    1,141,256.88/1,574,915.13 = 631,948.32/x
  3. Step 3: Cross multiply
    1,141,256.88x = 1,574,915.13 × 631,948.32
  4. Step 4: Simplify right side
    1,141,256.88x = 995,264,970,546.08
  5. Step 5: Solve for x
    x = 995,264,970,546.08/1,141,256.88
  6. Step 6: Final answer
    x = 872,077.96

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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.