Home / 1,435,846.60-2,153,769.90-904,405.60

Finding the Fourth Proportional to 1,435,846.60, 2,153,769.90 and 904,405.60

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Solution

The fourth proportional to 1,435,846.60, 2,153,769.90 and 904,405.60 is: 1,356,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,846.60 : 2,153,769.90 = 904,405.60 : x
  2. Step 2: Convert to fraction form
    1,435,846.60/2,153,769.90 = 904,405.60/x
  3. Step 3: Cross multiply
    1,435,846.60x = 2,153,769.90 × 904,405.60
  4. Step 4: Simplify right side
    1,435,846.60x = 1,947,881,558,671.44
  5. Step 5: Solve for x
    x = 1,947,881,558,671.44/1,435,846.60
  6. Step 6: Final answer
    x = 1,356,608.40

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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.