Home / 1,223,140.04-1,834,729.20-370,221.02

Finding the Fourth Proportional to 1,223,140.04, 1,834,729.20 and 370,221.02

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Solution

The fourth proportional to 1,223,140.04, 1,834,729.20 and 370,221.02 is: 555,337.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,140.04 : 1,834,729.20 = 370,221.02 : x
  2. Step 2: Convert to fraction form
    1,223,140.04/1,834,729.20 = 370,221.02/x
  3. Step 3: Cross multiply
    1,223,140.04x = 1,834,729.20 × 370,221.02
  4. Step 4: Simplify right side
    1,223,140.04x = 679,255,315,847.78
  5. Step 5: Solve for x
    x = 679,255,315,847.78/1,223,140.04
  6. Step 6: Final answer
    x = 555,337.32

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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.