Home / 1,482,602.40-2,223,903.60-417,630.60

Finding the Fourth Proportional to 1,482,602.40, 2,223,903.60 and 417,630.60

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Solution

The fourth proportional to 1,482,602.40, 2,223,903.60 and 417,630.60 is: 626,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,602.40 : 2,223,903.60 = 417,630.60 : x
  2. Step 2: Convert to fraction form
    1,482,602.40/2,223,903.60 = 417,630.60/x
  3. Step 3: Cross multiply
    1,482,602.40x = 2,223,903.60 × 417,630.60
  4. Step 4: Simplify right side
    1,482,602.40x = 928,770,194,810.16
  5. Step 5: Solve for x
    x = 928,770,194,810.16/1,482,602.40
  6. Step 6: Final answer
    x = 626,445.90

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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.