Home / 1,630,004.40-2,445,881.40-683,470.80

Finding the Fourth Proportional to 1,630,004.40, 2,445,881.40 and 683,470.80

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Solution

The fourth proportional to 1,630,004.40, 2,445,881.40 and 683,470.80 is: 1,025,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,004.40 : 2,445,881.40 = 683,470.80 : x
  2. Step 2: Convert to fraction form
    1,630,004.40/2,445,881.40 = 683,470.80/x
  3. Step 3: Cross multiply
    1,630,004.40x = 2,445,881.40 × 683,470.80
  4. Step 4: Simplify right side
    1,630,004.40x = 1,671,688,517,163.12
  5. Step 5: Solve for x
    x = 1,671,688,517,163.12/1,630,004.40
  6. Step 6: Final answer
    x = 1,025,573.01

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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.