Home / 1,823,038.61-2,515,819.68-1,007,261.07

Finding the Fourth Proportional to 1,823,038.61, 2,515,819.68 and 1,007,261.07

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Solution

The fourth proportional to 1,823,038.61, 2,515,819.68 and 1,007,261.07 is: 1,390,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,038.61 : 2,515,819.68 = 1,007,261.07 : x
  2. Step 2: Convert to fraction form
    1,823,038.61/2,515,819.68 = 1,007,261.07/x
  3. Step 3: Cross multiply
    1,823,038.61x = 2,515,819.68 × 1,007,261.07
  4. Step 4: Simplify right side
    1,823,038.61x = 2,534,087,222,803.86
  5. Step 5: Solve for x
    x = 2,534,087,222,803.86/1,823,038.61
  6. Step 6: Final answer
    x = 1,390,034.87

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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.