Home / 1,102,484.40-1,652,152.20-628,167.60

Finding the Fourth Proportional to 1,102,484.40, 1,652,152.20 and 628,167.60

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Solution

The fourth proportional to 1,102,484.40, 1,652,152.20 and 628,167.60 is: 941,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,484.40 : 1,652,152.20 = 628,167.60 : x
  2. Step 2: Convert to fraction form
    1,102,484.40/1,652,152.20 = 628,167.60/x
  3. Step 3: Cross multiply
    1,102,484.40x = 1,652,152.20 × 628,167.60
  4. Step 4: Simplify right side
    1,102,484.40x = 1,037,828,482,308.72
  5. Step 5: Solve for x
    x = 1,037,828,482,308.72/1,102,484.40
  6. Step 6: Final answer
    x = 941,354.35

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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.