Home / 754,025.65-1,130,683.10-273,914.91

Finding the Fourth Proportional to 754,025.65, 1,130,683.10 and 273,914.91

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Solution

The fourth proportional to 754,025.65, 1,130,683.10 and 273,914.91 is: 410,743.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,025.65 : 1,130,683.10 = 273,914.91 : x
  2. Step 2: Convert to fraction form
    754,025.65/1,130,683.10 = 273,914.91/x
  3. Step 3: Cross multiply
    754,025.65x = 1,130,683.10 × 273,914.91
  4. Step 4: Simplify right side
    754,025.65x = 309,710,958,205.45
  5. Step 5: Solve for x
    x = 309,710,958,205.45/754,025.65
  6. Step 6: Final answer
    x = 410,743.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.