Home / 1,719,021.03-2,371,731.69-1,030,441.64

Finding the Fourth Proportional to 1,719,021.03, 2,371,731.69 and 1,030,441.64

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Solution

The fourth proportional to 1,719,021.03, 2,371,731.69 and 1,030,441.64 is: 1,421,699.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,021.03 : 2,371,731.69 = 1,030,441.64 : x
  2. Step 2: Convert to fraction form
    1,719,021.03/2,371,731.69 = 1,030,441.64/x
  3. Step 3: Cross multiply
    1,719,021.03x = 2,371,731.69 × 1,030,441.64
  4. Step 4: Simplify right side
    1,719,021.03x = 2,443,931,092,222.39
  5. Step 5: Solve for x
    x = 2,443,931,092,222.39/1,719,021.03
  6. Step 6: Final answer
    x = 1,421,699.36

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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.