Home / 869,061.40-1,303,592.10-837,568.60

Finding the Fourth Proportional to 869,061.40, 1,303,592.10 and 837,568.60

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Solution

The fourth proportional to 869,061.40, 1,303,592.10 and 837,568.60 is: 1,256,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,061.40 : 1,303,592.10 = 837,568.60 : x
  2. Step 2: Convert to fraction form
    869,061.40/1,303,592.10 = 837,568.60/x
  3. Step 3: Cross multiply
    869,061.40x = 1,303,592.10 × 837,568.60
  4. Step 4: Simplify right side
    869,061.40x = 1,091,847,810,168.06
  5. Step 5: Solve for x
    x = 1,091,847,810,168.06/869,061.40
  6. Step 6: Final answer
    x = 1,256,352.90

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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.