Home / 1,732,651.74-2,390,099.49-1,007,419.32

Finding the Fourth Proportional to 1,732,651.74, 2,390,099.49 and 1,007,419.32

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Solution

The fourth proportional to 1,732,651.74, 2,390,099.49 and 1,007,419.32 is: 1,389,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,651.74 : 2,390,099.49 = 1,007,419.32 : x
  2. Step 2: Convert to fraction form
    1,732,651.74/2,390,099.49 = 1,007,419.32/x
  3. Step 3: Cross multiply
    1,732,651.74x = 2,390,099.49 × 1,007,419.32
  4. Step 4: Simplify right side
    1,732,651.74x = 2,407,832,402,948.15
  5. Step 5: Solve for x
    x = 2,407,832,402,948.15/1,732,651.74
  6. Step 6: Final answer
    x = 1,389,680.54

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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.