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Finding the Fourth Proportional to 1,195,966.04, 1,788,495.02 and 892,574.48

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Solution

The fourth proportional to 1,195,966.04, 1,788,495.02 and 892,574.48 is: 1,334,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,966.04 : 1,788,495.02 = 892,574.48 : x
  2. Step 2: Convert to fraction form
    1,195,966.04/1,788,495.02 = 892,574.48/x
  3. Step 3: Cross multiply
    1,195,966.04x = 1,788,495.02 × 892,574.48
  4. Step 4: Simplify right side
    1,195,966.04x = 1,596,365,012,459.09
  5. Step 5: Solve for x
    x = 1,596,365,012,459.09/1,195,966.04
  6. Step 6: Final answer
    x = 1,334,791.26

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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.