Home / 1,535,015.13-2,118,056.58-984,212.52

Finding the Fourth Proportional to 1,535,015.13, 2,118,056.58 and 984,212.52

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Solution

The fourth proportional to 1,535,015.13, 2,118,056.58 and 984,212.52 is: 1,358,043.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,015.13 : 2,118,056.58 = 984,212.52 : x
  2. Step 2: Convert to fraction form
    1,535,015.13/2,118,056.58 = 984,212.52/x
  3. Step 3: Cross multiply
    1,535,015.13x = 2,118,056.58 × 984,212.52
  4. Step 4: Simplify right side
    1,535,015.13x = 2,084,617,804,104.38
  5. Step 5: Solve for x
    x = 2,084,617,804,104.38/1,535,015.13
  6. Step 6: Final answer
    x = 1,358,043.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.