Home / 1,222,762.74-1,834,432.26-1,202,429.10

Finding the Fourth Proportional to 1,222,762.74, 1,834,432.26 and 1,202,429.10

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Solution

The fourth proportional to 1,222,762.74, 1,834,432.26 and 1,202,429.10 is: 1,803,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,762.74 : 1,834,432.26 = 1,202,429.10 : x
  2. Step 2: Convert to fraction form
    1,222,762.74/1,834,432.26 = 1,202,429.10/x
  3. Step 3: Cross multiply
    1,222,762.74x = 1,834,432.26 × 1,202,429.10
  4. Step 4: Simplify right side
    1,222,762.74x = 2,205,774,731,402.77
  5. Step 5: Solve for x
    x = 2,205,774,731,402.77/1,222,762.74
  6. Step 6: Final answer
    x = 1,803,927.01

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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.