Home / 1,398,901.10-2,098,351.65-973,748.30

Finding the Fourth Proportional to 1,398,901.10, 2,098,351.65 and 973,748.30

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Solution

The fourth proportional to 1,398,901.10, 2,098,351.65 and 973,748.30 is: 1,460,622.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,901.10 : 2,098,351.65 = 973,748.30 : x
  2. Step 2: Convert to fraction form
    1,398,901.10/2,098,351.65 = 973,748.30/x
  3. Step 3: Cross multiply
    1,398,901.10x = 2,098,351.65 × 973,748.30
  4. Step 4: Simplify right side
    1,398,901.10x = 2,043,266,351,989.70
  5. Step 5: Solve for x
    x = 2,043,266,351,989.70/1,398,901.10
  6. Step 6: Final answer
    x = 1,460,622.45

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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.