Home / 1,065,282.41-1,598,148.03-345,567.91

Finding the Fourth Proportional to 1,065,282.41, 1,598,148.03 and 345,567.91

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Solution

The fourth proportional to 1,065,282.41, 1,598,148.03 and 345,567.91 is: 518,424.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,282.41 : 1,598,148.03 = 345,567.91 : x
  2. Step 2: Convert to fraction form
    1,065,282.41/1,598,148.03 = 345,567.91/x
  3. Step 3: Cross multiply
    1,065,282.41x = 1,598,148.03 × 345,567.91
  4. Step 4: Simplify right side
    1,065,282.41x = 552,268,681,707.74
  5. Step 5: Solve for x
    x = 552,268,681,707.74/1,065,282.41
  6. Step 6: Final answer
    x = 518,424.67

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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.