Home / 750,132.41-1,035,183.38-427,834.22

Finding the Fourth Proportional to 750,132.41, 1,035,183.38 and 427,834.22

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Solution

The fourth proportional to 750,132.41, 1,035,183.38 and 427,834.22 is: 590,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,132.41 : 1,035,183.38 = 427,834.22 : x
  2. Step 2: Convert to fraction form
    750,132.41/1,035,183.38 = 427,834.22/x
  3. Step 3: Cross multiply
    750,132.41x = 1,035,183.38 × 427,834.22
  4. Step 4: Simplify right side
    750,132.41x = 442,886,866,624.18
  5. Step 5: Solve for x
    x = 442,886,866,624.18/750,132.41
  6. Step 6: Final answer
    x = 590,411.59

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1.5x scale

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.