Home / 1,105,295.95-1,657,943.79-306,577.51

Finding the Fourth Proportional to 1,105,295.95, 1,657,943.79 and 306,577.51

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Solution

The fourth proportional to 1,105,295.95, 1,657,943.79 and 306,577.51 is: 459,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,295.95 : 1,657,943.79 = 306,577.51 : x
  2. Step 2: Convert to fraction form
    1,105,295.95/1,657,943.79 = 306,577.51/x
  3. Step 3: Cross multiply
    1,105,295.95x = 1,657,943.79 × 306,577.51
  4. Step 4: Simplify right side
    1,105,295.95x = 508,288,275,288.14
  5. Step 5: Solve for x
    x = 508,288,275,288.14/1,105,295.95
  6. Step 6: Final answer
    x = 459,866.22

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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.