Home / 1,362,491.16-1,880,239.53-742,293.24

Finding the Fourth Proportional to 1,362,491.16, 1,880,239.53 and 742,293.24

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Solution

The fourth proportional to 1,362,491.16, 1,880,239.53 and 742,293.24 is: 1,024,365.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,491.16 : 1,880,239.53 = 742,293.24 : x
  2. Step 2: Convert to fraction form
    1,362,491.16/1,880,239.53 = 742,293.24/x
  3. Step 3: Cross multiply
    1,362,491.16x = 1,880,239.53 × 742,293.24
  4. Step 4: Simplify right side
    1,362,491.16x = 1,395,689,092,699.78
  5. Step 5: Solve for x
    x = 1,395,689,092,699.78/1,362,491.16
  6. Step 6: Final answer
    x = 1,024,365.61

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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.