Home / 997,300.08-1,376,302.32-544,620.24

Finding the Fourth Proportional to 997,300.08, 1,376,302.32 and 544,620.24

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Solution

The fourth proportional to 997,300.08, 1,376,302.32 and 544,620.24 is: 751,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,300.08 : 1,376,302.32 = 544,620.24 : x
  2. Step 2: Convert to fraction form
    997,300.08/1,376,302.32 = 544,620.24/x
  3. Step 3: Cross multiply
    997,300.08x = 1,376,302.32 × 544,620.24
  4. Step 4: Simplify right side
    997,300.08x = 749,562,099,830.96
  5. Step 5: Solve for x
    x = 749,562,099,830.96/997,300.08
  6. Step 6: Final answer
    x = 751,591.34

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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.