Home / 1,529,112.57-2,292,153.80-718,045.10

Finding the Fourth Proportional to 1,529,112.57, 2,292,153.80 and 718,045.10

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Solution

The fourth proportional to 1,529,112.57, 2,292,153.80 and 718,045.10 is: 1,076,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,112.57 : 2,292,153.80 = 718,045.10 : x
  2. Step 2: Convert to fraction form
    1,529,112.57/2,292,153.80 = 718,045.10/x
  3. Step 3: Cross multiply
    1,529,112.57x = 2,292,153.80 × 718,045.10
  4. Step 4: Simplify right side
    1,529,112.57x = 1,645,869,789,485.39
  5. Step 5: Solve for x
    x = 1,645,869,789,485.39/1,529,112.57
  6. Step 6: Final answer
    x = 1,076,356.20

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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.