Home / 1,020,901.42-1,408,819.12-562,012.26

Finding the Fourth Proportional to 1,020,901.42, 1,408,819.12 and 562,012.26

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Solution

The fourth proportional to 1,020,901.42, 1,408,819.12 and 562,012.26 is: 775,563.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,901.42 : 1,408,819.12 = 562,012.26 : x
  2. Step 2: Convert to fraction form
    1,020,901.42/1,408,819.12 = 562,012.26/x
  3. Step 3: Cross multiply
    1,020,901.42x = 1,408,819.12 × 562,012.26
  4. Step 4: Simplify right side
    1,020,901.42x = 791,773,617,562.41
  5. Step 5: Solve for x
    x = 791,773,617,562.41/1,020,901.42
  6. Step 6: Final answer
    x = 775,563.24

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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.