Home / 1,353,762.81-2,030,629.62-554,866.29

Finding the Fourth Proportional to 1,353,762.81, 2,030,629.62 and 554,866.29

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Solution

The fourth proportional to 1,353,762.81, 2,030,629.62 and 554,866.29 is: 832,293.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,762.81 : 2,030,629.62 = 554,866.29 : x
  2. Step 2: Convert to fraction form
    1,353,762.81/2,030,629.62 = 554,866.29/x
  3. Step 3: Cross multiply
    1,353,762.81x = 2,030,629.62 × 554,866.29
  4. Step 4: Simplify right side
    1,353,762.81x = 1,126,727,923,613.51
  5. Step 5: Solve for x
    x = 1,126,727,923,613.51/1,353,762.81
  6. Step 6: Final answer
    x = 832,293.45

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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.