Home / 1,795,182-2,477,339.40-1,020,812.98

Finding the Fourth Proportional to 1,795,182, 2,477,339.40 and 1,020,812.98

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Solution

The fourth proportional to 1,795,182, 2,477,339.40 and 1,020,812.98 is: 1,408,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,182 : 2,477,339.40 = 1,020,812.98 : x
  2. Step 2: Convert to fraction form
    1,795,182/2,477,339.40 = 1,020,812.98/x
  3. Step 3: Cross multiply
    1,795,182x = 2,477,339.40 × 1,020,812.98
  4. Step 4: Simplify right side
    1,795,182x = 2,528,900,202,998.72
  5. Step 5: Solve for x
    x = 2,528,900,202,998.72/1,795,182
  6. Step 6: Final answer
    x = 1,408,715.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.