Home / 1,429,099.56-2,142,018.66-575,624.94

Finding the Fourth Proportional to 1,429,099.56, 2,142,018.66 and 575,624.94

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Solution

The fourth proportional to 1,429,099.56, 2,142,018.66 and 575,624.94 is: 862,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,099.56 : 2,142,018.66 = 575,624.94 : x
  2. Step 2: Convert to fraction form
    1,429,099.56/2,142,018.66 = 575,624.94/x
  3. Step 3: Cross multiply
    1,429,099.56x = 2,142,018.66 × 575,624.94
  4. Step 4: Simplify right side
    1,429,099.56x = 1,232,999,362,641.38
  5. Step 5: Solve for x
    x = 1,232,999,362,641.38/1,429,099.56
  6. Step 6: Final answer
    x = 862,780.59

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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.