Home / 1,853,868.60-2,779,247.70-967,404.60

Finding the Fourth Proportional to 1,853,868.60, 2,779,247.70 and 967,404.60

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Solution

The fourth proportional to 1,853,868.60, 2,779,247.70 and 967,404.60 is: 1,450,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,868.60 : 2,779,247.70 = 967,404.60 : x
  2. Step 2: Convert to fraction form
    1,853,868.60/2,779,247.70 = 967,404.60/x
  3. Step 3: Cross multiply
    1,853,868.60x = 2,779,247.70 × 967,404.60
  4. Step 4: Simplify right side
    1,853,868.60x = 2,688,657,009,519.42
  5. Step 5: Solve for x
    x = 2,688,657,009,519.42/1,853,868.60
  6. Step 6: Final answer
    x = 1,450,295.35

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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.