Home / 910,880.46-1,364,582.01-510,309.54

Finding the Fourth Proportional to 910,880.46, 1,364,582.01 and 510,309.54

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Solution

The fourth proportional to 910,880.46, 1,364,582.01 and 510,309.54 is: 764,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,880.46 : 1,364,582.01 = 510,309.54 : x
  2. Step 2: Convert to fraction form
    910,880.46/1,364,582.01 = 510,309.54/x
  3. Step 3: Cross multiply
    910,880.46x = 1,364,582.01 × 510,309.54
  4. Step 4: Simplify right side
    910,880.46x = 696,359,217,815.38
  5. Step 5: Solve for x
    x = 696,359,217,815.38/910,880.46
  6. Step 6: Final answer
    x = 764,490.24

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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.