Home / 1,340,440.79-1,848,547.58-1,034,032.64

Finding the Fourth Proportional to 1,340,440.79, 1,848,547.58 and 1,034,032.64

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Solution

The fourth proportional to 1,340,440.79, 1,848,547.58 and 1,034,032.64 is: 1,425,992.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,440.79 : 1,848,547.58 = 1,034,032.64 : x
  2. Step 2: Convert to fraction form
    1,340,440.79/1,848,547.58 = 1,034,032.64/x
  3. Step 3: Cross multiply
    1,340,440.79x = 1,848,547.58 × 1,034,032.64
  4. Step 4: Simplify right side
    1,340,440.79x = 1,911,458,519,900.11
  5. Step 5: Solve for x
    x = 1,911,458,519,900.11/1,340,440.79
  6. Step 6: Final answer
    x = 1,425,992.51

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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.