Home / 679,497.60-1,019,246.40-606,014.40

Finding the Fourth Proportional to 679,497.60, 1,019,246.40 and 606,014.40

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Solution

The fourth proportional to 679,497.60, 1,019,246.40 and 606,014.40 is: 909,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,497.60 : 1,019,246.40 = 606,014.40 : x
  2. Step 2: Convert to fraction form
    679,497.60/1,019,246.40 = 606,014.40/x
  3. Step 3: Cross multiply
    679,497.60x = 1,019,246.40 × 606,014.40
  4. Step 4: Simplify right side
    679,497.60x = 617,677,995,548.16
  5. Step 5: Solve for x
    x = 617,677,995,548.16/679,497.60
  6. Step 6: Final answer
    x = 909,021.60

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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.