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Finding the Fourth Proportional to 1,112,007, 1,668,025.08 and 364,053

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Solution

The fourth proportional to 1,112,007, 1,668,025.08 and 364,053 is: 546,084.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,007 : 1,668,025.08 = 364,053 : x
  2. Step 2: Convert to fraction form
    1,112,007/1,668,025.08 = 364,053/x
  3. Step 3: Cross multiply
    1,112,007x = 1,668,025.08 × 364,053
  4. Step 4: Simplify right side
    1,112,007x = 607,249,534,449.24
  5. Step 5: Solve for x
    x = 607,249,534,449.24/1,112,007
  6. Step 6: Final answer
    x = 546,084.27

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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.