Home / 993,396.06-1,370,915.82-703,526.22

Finding the Fourth Proportional to 993,396.06, 1,370,915.82 and 703,526.22

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Solution

The fourth proportional to 993,396.06, 1,370,915.82 and 703,526.22 is: 970,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,396.06 : 1,370,915.82 = 703,526.22 : x
  2. Step 2: Convert to fraction form
    993,396.06/1,370,915.82 = 703,526.22/x
  3. Step 3: Cross multiply
    993,396.06x = 1,370,915.82 × 703,526.22
  4. Step 4: Simplify right side
    993,396.06x = 964,475,224,782.80
  5. Step 5: Solve for x
    x = 964,475,224,782.80/993,396.06
  6. Step 6: Final answer
    x = 970,886.90

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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.