Home / 1,090,735.27-1,636,177.65-370,784.01

Finding the Fourth Proportional to 1,090,735.27, 1,636,177.65 and 370,784.01

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Solution

The fourth proportional to 1,090,735.27, 1,636,177.65 and 370,784.01 is: 556,201.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,735.27 : 1,636,177.65 = 370,784.01 : x
  2. Step 2: Convert to fraction form
    1,090,735.27/1,636,177.65 = 370,784.01/x
  3. Step 3: Cross multiply
    1,090,735.27x = 1,636,177.65 × 370,784.01
  4. Step 4: Simplify right side
    1,090,735.27x = 606,668,510,139.38
  5. Step 5: Solve for x
    x = 606,668,510,139.38/1,090,735.27
  6. Step 6: Final answer
    x = 556,201.42

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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.