Home / 1,098,301-1,648,616.07-972,756.25

Finding the Fourth Proportional to 1,098,301, 1,648,616.07 and 972,756.25

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Solution

The fourth proportional to 1,098,301, 1,648,616.07 and 972,756.25 is: 1,460,165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,301 : 1,648,616.07 = 972,756.25 : x
  2. Step 2: Convert to fraction form
    1,098,301/1,648,616.07 = 972,756.25/x
  3. Step 3: Cross multiply
    1,098,301x = 1,648,616.07 × 972,756.25
  4. Step 4: Simplify right side
    1,098,301x = 1,603,701,585,942.94
  5. Step 5: Solve for x
    x = 1,603,701,585,942.94/1,098,301
  6. Step 6: Final answer
    x = 1,460,165.83

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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.