Home / 1,252,374.65-1,728,440.02-701,300.21

Finding the Fourth Proportional to 1,252,374.65, 1,728,440.02 and 701,300.21

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Solution

The fourth proportional to 1,252,374.65, 1,728,440.02 and 701,300.21 is: 967,885.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,374.65 : 1,728,440.02 = 701,300.21 : x
  2. Step 2: Convert to fraction form
    1,252,374.65/1,728,440.02 = 701,300.21/x
  3. Step 3: Cross multiply
    1,252,374.65x = 1,728,440.02 × 701,300.21
  4. Step 4: Simplify right side
    1,252,374.65x = 1,212,155,347,010.49
  5. Step 5: Solve for x
    x = 1,212,155,347,010.49/1,252,374.65
  6. Step 6: Final answer
    x = 967,885.57

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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.