Home / 731,533.19-1,097,543.48-245,263.45

Finding the Fourth Proportional to 731,533.19, 1,097,543.48 and 245,263.45

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Solution

The fourth proportional to 731,533.19, 1,097,543.48 and 245,263.45 is: 367,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,533.19 : 1,097,543.48 = 245,263.45 : x
  2. Step 2: Convert to fraction form
    731,533.19/1,097,543.48 = 245,263.45/x
  3. Step 3: Cross multiply
    731,533.19x = 1,097,543.48 × 245,263.45
  4. Step 4: Simplify right side
    731,533.19x = 269,187,300,429.81
  5. Step 5: Solve for x
    x = 269,187,300,429.81/731,533.19
  6. Step 6: Final answer
    x = 367,976.88

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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.