Home / 1,001,698.57-1,503,041.14-469,127.62

Finding the Fourth Proportional to 1,001,698.57, 1,503,041.14 and 469,127.62

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Solution

The fourth proportional to 1,001,698.57, 1,503,041.14 and 469,127.62 is: 703,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,698.57 : 1,503,041.14 = 469,127.62 : x
  2. Step 2: Convert to fraction form
    1,001,698.57/1,503,041.14 = 469,127.62/x
  3. Step 3: Cross multiply
    1,001,698.57x = 1,503,041.14 × 469,127.62
  4. Step 4: Simplify right side
    1,001,698.57x = 705,118,112,770.29
  5. Step 5: Solve for x
    x = 705,118,112,770.29/1,001,698.57
  6. Step 6: Final answer
    x = 703,922.45

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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.