Home / 1,264,638.63-1,745,095.33-713,323.87

Finding the Fourth Proportional to 1,264,638.63, 1,745,095.33 and 713,323.87

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Solution

The fourth proportional to 1,264,638.63, 1,745,095.33 and 713,323.87 is: 984,327.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,638.63 : 1,745,095.33 = 713,323.87 : x
  2. Step 2: Convert to fraction form
    1,264,638.63/1,745,095.33 = 713,323.87/x
  3. Step 3: Cross multiply
    1,264,638.63x = 1,745,095.33 × 713,323.87
  4. Step 4: Simplify right side
    1,264,638.63x = 1,244,818,154,314.53
  5. Step 5: Solve for x
    x = 1,244,818,154,314.53/1,264,638.63
  6. Step 6: Final answer
    x = 984,327.16

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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.