Home / 1,535,281.75-2,302,922.63-538,009.75

Finding the Fourth Proportional to 1,535,281.75, 2,302,922.63 and 538,009.75

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Solution

The fourth proportional to 1,535,281.75, 2,302,922.63 and 538,009.75 is: 807,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,281.75 : 2,302,922.63 = 538,009.75 : x
  2. Step 2: Convert to fraction form
    1,535,281.75/2,302,922.63 = 538,009.75/x
  3. Step 3: Cross multiply
    1,535,281.75x = 2,302,922.63 × 538,009.75
  4. Step 4: Simplify right side
    1,535,281.75x = 1,238,994,828,435.64
  5. Step 5: Solve for x
    x = 1,238,994,828,435.64/1,535,281.75
  6. Step 6: Final answer
    x = 807,014.63

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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.