Home / 1,365,140.40-2,047,710.60-367,868.40

Finding the Fourth Proportional to 1,365,140.40, 2,047,710.60 and 367,868.40

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Solution

The fourth proportional to 1,365,140.40, 2,047,710.60 and 367,868.40 is: 551,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,140.40 : 2,047,710.60 = 367,868.40 : x
  2. Step 2: Convert to fraction form
    1,365,140.40/2,047,710.60 = 367,868.40/x
  3. Step 3: Cross multiply
    1,365,140.40x = 2,047,710.60 × 367,868.40
  4. Step 4: Simplify right side
    1,365,140.40x = 753,288,022,085.04
  5. Step 5: Solve for x
    x = 753,288,022,085.04/1,365,140.40
  6. Step 6: Final answer
    x = 551,802.60

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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.