Home / 1,209,056.40-1,813,686.14-367,615.44

Finding the Fourth Proportional to 1,209,056.40, 1,813,686.14 and 367,615.44

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Solution

The fourth proportional to 1,209,056.40, 1,813,686.14 and 367,615.44 is: 551,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,056.40 : 1,813,686.14 = 367,615.44 : x
  2. Step 2: Convert to fraction form
    1,209,056.40/1,813,686.14 = 367,615.44/x
  3. Step 3: Cross multiply
    1,209,056.40x = 1,813,686.14 × 367,615.44
  4. Step 4: Simplify right side
    1,209,056.40x = 666,739,028,378.00
  5. Step 5: Solve for x
    x = 666,739,028,378.00/1,209,056.40
  6. Step 6: Final answer
    x = 551,454.03

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1.5x scale

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.