Home / 958,483.80-1,437,573.06-318,734.28

Finding the Fourth Proportional to 958,483.80, 1,437,573.06 and 318,734.28

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Solution

The fourth proportional to 958,483.80, 1,437,573.06 and 318,734.28 is: 478,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,483.80 : 1,437,573.06 = 318,734.28 : x
  2. Step 2: Convert to fraction form
    958,483.80/1,437,573.06 = 318,734.28/x
  3. Step 3: Cross multiply
    958,483.80x = 1,437,573.06 × 318,734.28
  4. Step 4: Simplify right side
    958,483.80x = 458,203,814,226.50
  5. Step 5: Solve for x
    x = 458,203,814,226.50/958,483.80
  6. Step 6: Final answer
    x = 478,050.66

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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.