Home / 985,336.93-1,478,005.40-237,382.93

Finding the Fourth Proportional to 985,336.93, 1,478,005.40 and 237,382.93

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Solution

The fourth proportional to 985,336.93, 1,478,005.40 and 237,382.93 is: 356,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,336.93 : 1,478,005.40 = 237,382.93 : x
  2. Step 2: Convert to fraction form
    985,336.93/1,478,005.40 = 237,382.93/x
  3. Step 3: Cross multiply
    985,336.93x = 1,478,005.40 × 237,382.93
  4. Step 4: Simplify right side
    985,336.93x = 350,853,252,407.82
  5. Step 5: Solve for x
    x = 350,853,252,407.82/985,336.93
  6. Step 6: Final answer
    x = 356,074.40

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Similar ratio
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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.