Home / 1,823,063.50-2,515,878.36-1,007,319.76

Finding the Fourth Proportional to 1,823,063.50, 2,515,878.36 and 1,007,319.76

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Solution

The fourth proportional to 1,823,063.50, 2,515,878.36 and 1,007,319.76 is: 1,390,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,063.50 : 2,515,878.36 = 1,007,319.76 : x
  2. Step 2: Convert to fraction form
    1,823,063.50/2,515,878.36 = 1,007,319.76/x
  3. Step 3: Cross multiply
    1,823,063.50x = 2,515,878.36 × 1,007,319.76
  4. Step 4: Simplify right side
    1,823,063.50x = 2,534,293,985,784.39
  5. Step 5: Solve for x
    x = 2,534,293,985,784.39/1,823,063.50
  6. Step 6: Final answer
    x = 1,390,129.30

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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.