Home / 906,023.49-1,359,038.88-274,942.77

Finding the Fourth Proportional to 906,023.49, 1,359,038.88 and 274,942.77

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Solution

The fourth proportional to 906,023.49, 1,359,038.88 and 274,942.77 is: 412,415.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,023.49 : 1,359,038.88 = 274,942.77 : x
  2. Step 2: Convert to fraction form
    906,023.49/1,359,038.88 = 274,942.77/x
  3. Step 3: Cross multiply
    906,023.49x = 1,359,038.88 × 274,942.77
  4. Step 4: Simplify right side
    906,023.49x = 373,657,914,204.90
  5. Step 5: Solve for x
    x = 373,657,914,204.90/906,023.49
  6. Step 6: Final answer
    x = 412,415.26

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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.