Home / 534,130.20-737,443.85-476,671.23

Finding the Fourth Proportional to 534,130.20, 737,443.85 and 476,671.23

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Solution

The fourth proportional to 534,130.20, 737,443.85 and 476,671.23 is: 658,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,130.20 : 737,443.85 = 476,671.23 : x
  2. Step 2: Convert to fraction form
    534,130.20/737,443.85 = 476,671.23/x
  3. Step 3: Cross multiply
    534,130.20x = 737,443.85 × 476,671.23
  4. Step 4: Simplify right side
    534,130.20x = 351,518,264,652.08
  5. Step 5: Solve for x
    x = 351,518,264,652.08/534,130.20
  6. Step 6: Final answer
    x = 658,113.44

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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.