Home / 1,785,703.84-2,464,289.52-969,915.52

Finding the Fourth Proportional to 1,785,703.84, 2,464,289.52 and 969,915.52

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Solution

The fourth proportional to 1,785,703.84, 2,464,289.52 and 969,915.52 is: 1,338,493.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,703.84 : 2,464,289.52 = 969,915.52 : x
  2. Step 2: Convert to fraction form
    1,785,703.84/2,464,289.52 = 969,915.52/x
  3. Step 3: Cross multiply
    1,785,703.84x = 2,464,289.52 × 969,915.52
  4. Step 4: Simplify right side
    1,785,703.84x = 2,390,152,651,221.35
  5. Step 5: Solve for x
    x = 2,390,152,651,221.35/1,785,703.84
  6. Step 6: Final answer
    x = 1,338,493.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.