Home / 1,283,582.48-1,771,276.40-702,694.40

Finding the Fourth Proportional to 1,283,582.48, 1,771,276.40 and 702,694.40

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Solution

The fourth proportional to 1,283,582.48, 1,771,276.40 and 702,694.40 is: 969,681.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,582.48 : 1,771,276.40 = 702,694.40 : x
  2. Step 2: Convert to fraction form
    1,283,582.48/1,771,276.40 = 702,694.40/x
  3. Step 3: Cross multiply
    1,283,582.48x = 1,771,276.40 × 702,694.40
  4. Step 4: Simplify right side
    1,283,582.48x = 1,244,666,007,132.16
  5. Step 5: Solve for x
    x = 1,244,666,007,132.16/1,283,582.48
  6. Step 6: Final answer
    x = 969,681.36

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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.