Home / 1,437,303.26-2,156,170.22-464,342.45

Finding the Fourth Proportional to 1,437,303.26, 2,156,170.22 and 464,342.45

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Solution

The fourth proportional to 1,437,303.26, 2,156,170.22 and 464,342.45 is: 696,583.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,303.26 : 2,156,170.22 = 464,342.45 : x
  2. Step 2: Convert to fraction form
    1,437,303.26/2,156,170.22 = 464,342.45/x
  3. Step 3: Cross multiply
    1,437,303.26x = 2,156,170.22 × 464,342.45
  4. Step 4: Simplify right side
    1,437,303.26x = 1,001,201,351,210.56
  5. Step 5: Solve for x
    x = 1,001,201,351,210.56/1,437,303.26
  6. Step 6: Final answer
    x = 696,583.23

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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.