Home / 1,348,021.65-1,860,284.66-736,192.41

Finding the Fourth Proportional to 1,348,021.65, 1,860,284.66 and 736,192.41

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Solution

The fourth proportional to 1,348,021.65, 1,860,284.66 and 736,192.41 is: 1,015,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,021.65 : 1,860,284.66 = 736,192.41 : x
  2. Step 2: Convert to fraction form
    1,348,021.65/1,860,284.66 = 736,192.41/x
  3. Step 3: Cross multiply
    1,348,021.65x = 1,860,284.66 × 736,192.41
  4. Step 4: Simplify right side
    1,348,021.65x = 1,369,527,447,131.43
  5. Step 5: Solve for x
    x = 1,369,527,447,131.43/1,348,021.65
  6. Step 6: Final answer
    x = 1,015,953.60

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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.