Home / 905,504.34-1,358,528.13-365,482.80

Finding the Fourth Proportional to 905,504.34, 1,358,528.13 and 365,482.80

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Solution

The fourth proportional to 905,504.34, 1,358,528.13 and 365,482.80 is: 548,333.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,504.34 : 1,358,528.13 = 365,482.80 : x
  2. Step 2: Convert to fraction form
    905,504.34/1,358,528.13 = 365,482.80/x
  3. Step 3: Cross multiply
    905,504.34x = 1,358,528.13 × 365,482.80
  4. Step 4: Simplify right side
    905,504.34x = 496,518,664,831.16
  5. Step 5: Solve for x
    x = 496,518,664,831.16/905,504.34
  6. Step 6: Final answer
    x = 548,333.83

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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.