Home / 1,354,444.92-1,869,152.22-742,596.24

Finding the Fourth Proportional to 1,354,444.92, 1,869,152.22 and 742,596.24

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Solution

The fourth proportional to 1,354,444.92, 1,869,152.22 and 742,596.24 is: 1,024,792.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,444.92 : 1,869,152.22 = 742,596.24 : x
  2. Step 2: Convert to fraction form
    1,354,444.92/1,869,152.22 = 742,596.24/x
  3. Step 3: Cross multiply
    1,354,444.92x = 1,869,152.22 × 742,596.24
  4. Step 4: Simplify right side
    1,354,444.92x = 1,388,025,410,559.65
  5. Step 5: Solve for x
    x = 1,388,025,410,559.65/1,354,444.92
  6. Step 6: Final answer
    x = 1,024,792.81

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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.