Home / 1,707,055.47-2,355,708.67-932,669.64

Finding the Fourth Proportional to 1,707,055.47, 2,355,708.67 and 932,669.64

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Solution

The fourth proportional to 1,707,055.47, 2,355,708.67 and 932,669.64 is: 1,287,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,055.47 : 2,355,708.67 = 932,669.64 : x
  2. Step 2: Convert to fraction form
    1,707,055.47/2,355,708.67 = 932,669.64/x
  3. Step 3: Cross multiply
    1,707,055.47x = 2,355,708.67 × 932,669.64
  4. Step 4: Simplify right side
    1,707,055.47x = 2,197,097,957,193.78
  5. Step 5: Solve for x
    x = 2,197,097,957,193.78/1,707,055.47
  6. Step 6: Final answer
    x = 1,287,068.88

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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.