Home / 1,719,022.28-2,371,733.41-1,030,442.89

Finding the Fourth Proportional to 1,719,022.28, 2,371,733.41 and 1,030,442.89

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Solution

The fourth proportional to 1,719,022.28, 2,371,733.41 and 1,030,442.89 is: 1,421,701.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,022.28 : 2,371,733.41 = 1,030,442.89 : x
  2. Step 2: Convert to fraction form
    1,719,022.28/2,371,733.41 = 1,030,442.89/x
  3. Step 3: Cross multiply
    1,719,022.28x = 2,371,733.41 × 1,030,442.89
  4. Step 4: Simplify right side
    1,719,022.28x = 2,443,935,829,309.96
  5. Step 5: Solve for x
    x = 2,443,935,829,309.96/1,719,022.28
  6. Step 6: Final answer
    x = 1,421,701.08

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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.