Home / 1,535,576.67-2,303,364.60-824,626.71

Finding the Fourth Proportional to 1,535,576.67, 2,303,364.60 and 824,626.71

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Solution

The fourth proportional to 1,535,576.67, 2,303,364.60 and 824,626.71 is: 1,236,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,576.67 : 2,303,364.60 = 824,626.71 : x
  2. Step 2: Convert to fraction form
    1,535,576.67/2,303,364.60 = 824,626.71/x
  3. Step 3: Cross multiply
    1,535,576.67x = 2,303,364.60 × 824,626.71
  4. Step 4: Simplify right side
    1,535,576.67x = 1,899,415,972,028.47
  5. Step 5: Solve for x
    x = 1,899,415,972,028.47/1,535,576.67
  6. Step 6: Final answer
    x = 1,236,939.85

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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.