Home / 912,305.66-1,368,037.26-335,784.13

Finding the Fourth Proportional to 912,305.66, 1,368,037.26 and 335,784.13

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Solution

The fourth proportional to 912,305.66, 1,368,037.26 and 335,784.13 is: 503,521.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,305.66 : 1,368,037.26 = 335,784.13 : x
  2. Step 2: Convert to fraction form
    912,305.66/1,368,037.26 = 335,784.13/x
  3. Step 3: Cross multiply
    912,305.66x = 1,368,037.26 × 335,784.13
  4. Step 4: Simplify right side
    912,305.66x = 459,365,194,316.50
  5. Step 5: Solve for x
    x = 459,365,194,316.50/912,305.66
  6. Step 6: Final answer
    x = 503,521.15

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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.