Home / 1,354,915.40-2,032,373.10-851,030.60

Finding the Fourth Proportional to 1,354,915.40, 2,032,373.10 and 851,030.60

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Solution

The fourth proportional to 1,354,915.40, 2,032,373.10 and 851,030.60 is: 1,276,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,915.40 : 2,032,373.10 = 851,030.60 : x
  2. Step 2: Convert to fraction form
    1,354,915.40/2,032,373.10 = 851,030.60/x
  3. Step 3: Cross multiply
    1,354,915.40x = 2,032,373.10 × 851,030.60
  4. Step 4: Simplify right side
    1,354,915.40x = 1,729,611,698,716.86
  5. Step 5: Solve for x
    x = 1,729,611,698,716.86/1,354,915.40
  6. Step 6: Final answer
    x = 1,276,545.90

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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.