Home / 1,068,411.60-1,602,611.37-269,689.86

Finding the Fourth Proportional to 1,068,411.60, 1,602,611.37 and 269,689.86

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Solution

The fourth proportional to 1,068,411.60, 1,602,611.37 and 269,689.86 is: 404,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,411.60 : 1,602,611.37 = 269,689.86 : x
  2. Step 2: Convert to fraction form
    1,068,411.60/1,602,611.37 = 269,689.86/x
  3. Step 3: Cross multiply
    1,068,411.60x = 1,602,611.37 × 269,689.86
  4. Step 4: Simplify right side
    1,068,411.60x = 432,208,036,009.71
  5. Step 5: Solve for x
    x = 432,208,036,009.71/1,068,411.60
  6. Step 6: Final answer
    x = 404,533.27

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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.