Home / 1,091,503.90-1,495,365.80-1,050,595.60

Finding the Fourth Proportional to 1,091,503.90, 1,495,365.80 and 1,050,595.60

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Solution

The fourth proportional to 1,091,503.90, 1,495,365.80 and 1,050,595.60 is: 1,439,321.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,503.90 : 1,495,365.80 = 1,050,595.60 : x
  2. Step 2: Convert to fraction form
    1,091,503.90/1,495,365.80 = 1,050,595.60/x
  3. Step 3: Cross multiply
    1,091,503.90x = 1,495,365.80 × 1,050,595.60
  4. Step 4: Simplify right side
    1,091,503.90x = 1,571,024,729,870.48
  5. Step 5: Solve for x
    x = 1,571,024,729,870.48/1,091,503.90
  6. Step 6: Final answer
    x = 1,439,321.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.