Home / 779,006.36-1,168,661.02-299,199.06

Finding the Fourth Proportional to 779,006.36, 1,168,661.02 and 299,199.06

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Solution

The fourth proportional to 779,006.36, 1,168,661.02 and 299,199.06 is: 448,856.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,006.36 : 1,168,661.02 = 299,199.06 : x
  2. Step 2: Convert to fraction form
    779,006.36/1,168,661.02 = 299,199.06/x
  3. Step 3: Cross multiply
    779,006.36x = 1,168,661.02 × 299,199.06
  4. Step 4: Simplify right side
    779,006.36x = 349,662,278,642.64
  5. Step 5: Solve for x
    x = 349,662,278,642.64/779,006.36
  6. Step 6: Final answer
    x = 448,856.77

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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.