Home / 1,498,285.40-2,247,719.70-433,362.20

Finding the Fourth Proportional to 1,498,285.40, 2,247,719.70 and 433,362.20

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Solution

The fourth proportional to 1,498,285.40, 2,247,719.70 and 433,362.20 is: 650,127.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,285.40 : 2,247,719.70 = 433,362.20 : x
  2. Step 2: Convert to fraction form
    1,498,285.40/2,247,719.70 = 433,362.20/x
  3. Step 3: Cross multiply
    1,498,285.40x = 2,247,719.70 × 433,362.20
  4. Step 4: Simplify right side
    1,498,285.40x = 974,076,754,175.34
  5. Step 5: Solve for x
    x = 974,076,754,175.34/1,498,285.40
  6. Step 6: Final answer
    x = 650,127.64

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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.