Home / 1,097,402.70-1,645,393.65-466,145.10

Finding the Fourth Proportional to 1,097,402.70, 1,645,393.65 and 466,145.10

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Solution

The fourth proportional to 1,097,402.70, 1,645,393.65 and 466,145.10 is: 698,915.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,402.70 : 1,645,393.65 = 466,145.10 : x
  2. Step 2: Convert to fraction form
    1,097,402.70/1,645,393.65 = 466,145.10/x
  3. Step 3: Cross multiply
    1,097,402.70x = 1,645,393.65 × 466,145.10
  4. Step 4: Simplify right side
    1,097,402.70x = 766,992,187,518.62
  5. Step 5: Solve for x
    x = 766,992,187,518.62/1,097,402.70
  6. Step 6: Final answer
    x = 698,915.89

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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.