Home / 1,010,382.75-1,516,219.43-477,935.19

Finding the Fourth Proportional to 1,010,382.75, 1,516,219.43 and 477,935.19

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Solution

The fourth proportional to 1,010,382.75, 1,516,219.43 and 477,935.19 is: 717,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,382.75 : 1,516,219.43 = 477,935.19 : x
  2. Step 2: Convert to fraction form
    1,010,382.75/1,516,219.43 = 477,935.19/x
  3. Step 3: Cross multiply
    1,010,382.75x = 1,516,219.43 × 477,935.19
  4. Step 4: Simplify right side
    1,010,382.75x = 724,654,618,969.07
  5. Step 5: Solve for x
    x = 724,654,618,969.07/1,010,382.75
  6. Step 6: Final answer
    x = 717,208.03

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Double scale
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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.