Home / 1,036,645.60-1,554,968.40-1,023,359.58

Finding the Fourth Proportional to 1,036,645.60, 1,554,968.40 and 1,023,359.58

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Solution

The fourth proportional to 1,036,645.60, 1,554,968.40 and 1,023,359.58 is: 1,535,039.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,645.60 : 1,554,968.40 = 1,023,359.58 : x
  2. Step 2: Convert to fraction form
    1,036,645.60/1,554,968.40 = 1,023,359.58/x
  3. Step 3: Cross multiply
    1,036,645.60x = 1,554,968.40 × 1,023,359.58
  4. Step 4: Simplify right side
    1,036,645.60x = 1,591,291,808,737.27
  5. Step 5: Solve for x
    x = 1,591,291,808,737.27/1,036,645.60
  6. Step 6: Final answer
    x = 1,535,039.37

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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.