Home / 1,068,828.06-1,602,863.90-310,511.76

Finding the Fourth Proportional to 1,068,828.06, 1,602,863.90 and 310,511.76

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Solution

The fourth proportional to 1,068,828.06, 1,602,863.90 and 310,511.76 is: 465,657.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,828.06 : 1,602,863.90 = 310,511.76 : x
  2. Step 2: Convert to fraction form
    1,068,828.06/1,602,863.90 = 310,511.76/x
  3. Step 3: Cross multiply
    1,068,828.06x = 1,602,863.90 × 310,511.76
  4. Step 4: Simplify right side
    1,068,828.06x = 497,708,090,629.46
  5. Step 5: Solve for x
    x = 497,708,090,629.46/1,068,828.06
  6. Step 6: Final answer
    x = 465,657.77

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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.