Home / 1,050,408.03-1,575,281.55-340,271.31

Finding the Fourth Proportional to 1,050,408.03, 1,575,281.55 and 340,271.31

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Solution

The fourth proportional to 1,050,408.03, 1,575,281.55 and 340,271.31 is: 510,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,408.03 : 1,575,281.55 = 340,271.31 : x
  2. Step 2: Convert to fraction form
    1,050,408.03/1,575,281.55 = 340,271.31/x
  3. Step 3: Cross multiply
    1,050,408.03x = 1,575,281.55 × 340,271.31
  4. Step 4: Simplify right side
    1,050,408.03x = 536,023,116,637.33
  5. Step 5: Solve for x
    x = 536,023,116,637.33/1,050,408.03
  6. Step 6: Final answer
    x = 510,299.90

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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.