Home / 1,283,470.44-1,771,210.25-702,683.93

Finding the Fourth Proportional to 1,283,470.44, 1,771,210.25 and 702,683.93

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Solution

The fourth proportional to 1,283,470.44, 1,771,210.25 and 702,683.93 is: 969,715.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,470.44 : 1,771,210.25 = 702,683.93 : x
  2. Step 2: Convert to fraction form
    1,283,470.44/1,771,210.25 = 702,683.93/x
  3. Step 3: Cross multiply
    1,283,470.44x = 1,771,210.25 × 702,683.93
  4. Step 4: Simplify right side
    1,283,470.44x = 1,244,600,966,956.81
  5. Step 5: Solve for x
    x = 1,244,600,966,956.81/1,283,470.44
  6. Step 6: Final answer
    x = 969,715.33

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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.