Home / 903,323.70-1,354,985.55-726,176.70

Finding the Fourth Proportional to 903,323.70, 1,354,985.55 and 726,176.70

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Solution

The fourth proportional to 903,323.70, 1,354,985.55 and 726,176.70 is: 1,089,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,323.70 : 1,354,985.55 = 726,176.70 : x
  2. Step 2: Convert to fraction form
    903,323.70/1,354,985.55 = 726,176.70/x
  3. Step 3: Cross multiply
    903,323.70x = 1,354,985.55 × 726,176.70
  4. Step 4: Simplify right side
    903,323.70x = 983,958,935,246.69
  5. Step 5: Solve for x
    x = 983,958,935,246.69/903,323.70
  6. Step 6: Final answer
    x = 1,089,265.05

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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.