Home / 1,098,295.49-1,648,607.81-972,750.75

Finding the Fourth Proportional to 1,098,295.49, 1,648,607.81 and 972,750.75

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Solution

The fourth proportional to 1,098,295.49, 1,648,607.81 and 972,750.75 is: 1,460,157.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,295.49 : 1,648,607.81 = 972,750.75 : x
  2. Step 2: Convert to fraction form
    1,098,295.49/1,648,607.81 = 972,750.75/x
  3. Step 3: Cross multiply
    1,098,295.49x = 1,648,607.81 × 972,750.75
  4. Step 4: Simplify right side
    1,098,295.49x = 1,603,684,478,769.60
  5. Step 5: Solve for x
    x = 1,603,684,478,769.60/1,098,295.49
  6. Step 6: Final answer
    x = 1,460,157.58

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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.