Home / 1,248,762.28-1,723,296.18-675,802.28

Finding the Fourth Proportional to 1,248,762.28, 1,723,296.18 and 675,802.28

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Solution

The fourth proportional to 1,248,762.28, 1,723,296.18 and 675,802.28 is: 932,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,762.28 : 1,723,296.18 = 675,802.28 : x
  2. Step 2: Convert to fraction form
    1,248,762.28/1,723,296.18 = 675,802.28/x
  3. Step 3: Cross multiply
    1,248,762.28x = 1,723,296.18 × 675,802.28
  4. Step 4: Simplify right side
    1,248,762.28x = 1,164,607,487,559.29
  5. Step 5: Solve for x
    x = 1,164,607,487,559.29/1,248,762.28
  6. Step 6: Final answer
    x = 932,609.44

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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.