Home / 1,651,858.93-2,477,263.48-1,122,779.89

Finding the Fourth Proportional to 1,651,858.93, 2,477,263.48 and 1,122,779.89

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Solution

The fourth proportional to 1,651,858.93, 2,477,263.48 and 1,122,779.89 is: 1,683,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,858.93 : 2,477,263.48 = 1,122,779.89 : x
  2. Step 2: Convert to fraction form
    1,651,858.93/2,477,263.48 = 1,122,779.89/x
  3. Step 3: Cross multiply
    1,651,858.93x = 2,477,263.48 × 1,122,779.89
  4. Step 4: Simplify right side
    1,651,858.93x = 2,781,421,617,575.42
  5. Step 5: Solve for x
    x = 2,781,421,617,575.42/1,651,858.93
  6. Step 6: Final answer
    x = 1,683,813.05

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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.