Home / 1,348,689.94-2,021,671.74-580,688.60

Finding the Fourth Proportional to 1,348,689.94, 2,021,671.74 and 580,688.60

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Solution

The fourth proportional to 1,348,689.94, 2,021,671.74 and 580,688.60 is: 870,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,689.94 : 2,021,671.74 = 580,688.60 : x
  2. Step 2: Convert to fraction form
    1,348,689.94/2,021,671.74 = 580,688.60/x
  3. Step 3: Cross multiply
    1,348,689.94x = 2,021,671.74 × 580,688.60
  4. Step 4: Simplify right side
    1,348,689.94x = 1,173,961,724,429.39
  5. Step 5: Solve for x
    x = 1,173,961,724,429.39/1,348,689.94
  6. Step 6: Final answer
    x = 870,445.97

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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.