Home / 1,077,821.07-1,613,501.73-1,039,495.71

Finding the Fourth Proportional to 1,077,821.07, 1,613,501.73 and 1,039,495.71

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Solution

The fourth proportional to 1,077,821.07, 1,613,501.73 and 1,039,495.71 is: 1,556,128.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,821.07 : 1,613,501.73 = 1,039,495.71 : x
  2. Step 2: Convert to fraction form
    1,077,821.07/1,613,501.73 = 1,039,495.71/x
  3. Step 3: Cross multiply
    1,077,821.07x = 1,613,501.73 × 1,039,495.71
  4. Step 4: Simplify right side
    1,077,821.07x = 1,677,228,126,412.58
  5. Step 5: Solve for x
    x = 1,677,228,126,412.58/1,077,821.07
  6. Step 6: Final answer
    x = 1,556,128.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.