Home / 1,053,653.86-1,579,512.02-379,570.32

Finding the Fourth Proportional to 1,053,653.86, 1,579,512.02 and 379,570.32

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Solution

The fourth proportional to 1,053,653.86, 1,579,512.02 and 379,570.32 is: 569,006.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,653.86 : 1,579,512.02 = 379,570.32 : x
  2. Step 2: Convert to fraction form
    1,053,653.86/1,579,512.02 = 379,570.32/x
  3. Step 3: Cross multiply
    1,053,653.86x = 1,579,512.02 × 379,570.32
  4. Step 4: Simplify right side
    1,053,653.86x = 599,535,884,180.02
  5. Step 5: Solve for x
    x = 599,535,884,180.02/1,053,653.86
  6. Step 6: Final answer
    x = 569,006.49

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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.