Home / 1,237,898.22-1,856,853.74-563,507.90

Finding the Fourth Proportional to 1,237,898.22, 1,856,853.74 and 563,507.90

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Solution

The fourth proportional to 1,237,898.22, 1,856,853.74 and 563,507.90 is: 845,264.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,898.22 : 1,856,853.74 = 563,507.90 : x
  2. Step 2: Convert to fraction form
    1,237,898.22/1,856,853.74 = 563,507.90/x
  3. Step 3: Cross multiply
    1,237,898.22x = 1,856,853.74 × 563,507.90
  4. Step 4: Simplify right side
    1,237,898.22x = 1,046,351,742,330.12
  5. Step 5: Solve for x
    x = 1,046,351,742,330.12/1,237,898.22
  6. Step 6: Final answer
    x = 845,264.76

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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.