Home / 1,417,274.40-2,125,911.60-576,429.60

Finding the Fourth Proportional to 1,417,274.40, 2,125,911.60 and 576,429.60

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Solution

The fourth proportional to 1,417,274.40, 2,125,911.60 and 576,429.60 is: 864,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,274.40 : 2,125,911.60 = 576,429.60 : x
  2. Step 2: Convert to fraction form
    1,417,274.40/2,125,911.60 = 576,429.60/x
  3. Step 3: Cross multiply
    1,417,274.40x = 2,125,911.60 × 576,429.60
  4. Step 4: Simplify right side
    1,417,274.40x = 1,225,438,373,223.36
  5. Step 5: Solve for x
    x = 1,225,438,373,223.36/1,417,274.40
  6. Step 6: Final answer
    x = 864,644.40

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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.