Home / 1,085,668.55-1,498,402.23-602,389.38

Finding the Fourth Proportional to 1,085,668.55, 1,498,402.23 and 602,389.38

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Solution

The fourth proportional to 1,085,668.55, 1,498,402.23 and 602,389.38 is: 831,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,668.55 : 1,498,402.23 = 602,389.38 : x
  2. Step 2: Convert to fraction form
    1,085,668.55/1,498,402.23 = 602,389.38/x
  3. Step 3: Cross multiply
    1,085,668.55x = 1,498,402.23 × 602,389.38
  4. Step 4: Simplify right side
    1,085,668.55x = 902,621,590,320.32
  5. Step 5: Solve for x
    x = 902,621,590,320.32/1,085,668.55
  6. Step 6: Final answer
    x = 831,397.02

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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.