Home / 1,110,142.04-1,532,033.16-680,339.16

Finding the Fourth Proportional to 1,110,142.04, 1,532,033.16 and 680,339.16

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Solution

The fourth proportional to 1,110,142.04, 1,532,033.16 and 680,339.16 is: 938,890.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,142.04 : 1,532,033.16 = 680,339.16 : x
  2. Step 2: Convert to fraction form
    1,110,142.04/1,532,033.16 = 680,339.16/x
  3. Step 3: Cross multiply
    1,110,142.04x = 1,532,033.16 × 680,339.16
  4. Step 4: Simplify right side
    1,110,142.04x = 1,042,302,153,166.55
  5. Step 5: Solve for x
    x = 1,042,302,153,166.55/1,110,142.04
  6. Step 6: Final answer
    x = 938,890.81

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1.5x scale

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.