Home / 747,793.86-1,032,074.01-475,577.94

Finding the Fourth Proportional to 747,793.86, 1,032,074.01 and 475,577.94

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Solution

The fourth proportional to 747,793.86, 1,032,074.01 and 475,577.94 is: 656,372.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,793.86 : 1,032,074.01 = 475,577.94 : x
  2. Step 2: Convert to fraction form
    747,793.86/1,032,074.01 = 475,577.94/x
  3. Step 3: Cross multiply
    747,793.86x = 1,032,074.01 × 475,577.94
  4. Step 4: Simplify right side
    747,793.86x = 490,831,631,603.34
  5. Step 5: Solve for x
    x = 490,831,631,603.34/747,793.86
  6. Step 6: Final answer
    x = 656,372.91

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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.