Home / 889,683.70-1,334,525.55-848,349.40

Finding the Fourth Proportional to 889,683.70, 1,334,525.55 and 848,349.40

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Solution

The fourth proportional to 889,683.70, 1,334,525.55 and 848,349.40 is: 1,272,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,683.70 : 1,334,525.55 = 848,349.40 : x
  2. Step 2: Convert to fraction form
    889,683.70/1,334,525.55 = 848,349.40/x
  3. Step 3: Cross multiply
    889,683.70x = 1,334,525.55 × 848,349.40
  4. Step 4: Simplify right side
    889,683.70x = 1,132,143,949,627.17
  5. Step 5: Solve for x
    x = 1,132,143,949,627.17/889,683.70
  6. Step 6: Final answer
    x = 1,272,524.10

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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.