Home / 1,020,898.42-1,408,814.98-562,009.25

Finding the Fourth Proportional to 1,020,898.42, 1,408,814.98 and 562,009.25

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Solution

The fourth proportional to 1,020,898.42, 1,408,814.98 and 562,009.25 is: 775,559.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,898.42 : 1,408,814.98 = 562,009.25 : x
  2. Step 2: Convert to fraction form
    1,020,898.42/1,408,814.98 = 562,009.25/x
  3. Step 3: Cross multiply
    1,020,898.42x = 1,408,814.98 × 562,009.25
  4. Step 4: Simplify right side
    1,020,898.42x = 791,767,052,415.58
  5. Step 5: Solve for x
    x = 791,767,052,415.58/1,020,898.42
  6. Step 6: Final answer
    x = 775,559.09

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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.