Home / 752,325.98-1,130,260.50-612,970.34

Finding the Fourth Proportional to 752,325.98, 1,130,260.50 and 612,970.34

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Solution

The fourth proportional to 752,325.98, 1,130,260.50 and 612,970.34 is: 920,898.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,325.98 : 1,130,260.50 = 612,970.34 : x
  2. Step 2: Convert to fraction form
    752,325.98/1,130,260.50 = 612,970.34/x
  3. Step 3: Cross multiply
    752,325.98x = 1,130,260.50 × 612,970.34
  4. Step 4: Simplify right side
    752,325.98x = 692,816,157,322.27
  5. Step 5: Solve for x
    x = 692,816,157,322.27/752,325.98
  6. Step 6: Final answer
    x = 920,898.89

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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.