Home / 1,141,449.12-1,574,842.68-657,948.24

Finding the Fourth Proportional to 1,141,449.12, 1,574,842.68 and 657,948.24

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Solution

The fourth proportional to 1,141,449.12, 1,574,842.68 and 657,948.24 is: 907,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,449.12 : 1,574,842.68 = 657,948.24 : x
  2. Step 2: Convert to fraction form
    1,141,449.12/1,574,842.68 = 657,948.24/x
  3. Step 3: Cross multiply
    1,141,449.12x = 1,574,842.68 × 657,948.24
  4. Step 4: Simplify right side
    1,141,449.12x = 1,036,164,969,582.88
  5. Step 5: Solve for x
    x = 1,036,164,969,582.88/1,141,449.12
  6. Step 6: Final answer
    x = 907,762.73

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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.