Home / 1,861,534.04-2,792,308.43-1,230,307.52

Finding the Fourth Proportional to 1,861,534.04, 2,792,308.43 and 1,230,307.52

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Solution

The fourth proportional to 1,861,534.04, 2,792,308.43 and 1,230,307.52 is: 1,845,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,534.04 : 2,792,308.43 = 1,230,307.52 : x
  2. Step 2: Convert to fraction form
    1,861,534.04/2,792,308.43 = 1,230,307.52/x
  3. Step 3: Cross multiply
    1,861,534.04x = 2,792,308.43 × 1,230,307.52
  4. Step 4: Simplify right side
    1,861,534.04x = 3,435,398,059,588.39
  5. Step 5: Solve for x
    x = 3,435,398,059,588.39/1,861,534.04
  6. Step 6: Final answer
    x = 1,845,466.15

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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.