Home / 698,148.14-963,548.61-426,372.35

Finding the Fourth Proportional to 698,148.14, 963,548.61 and 426,372.35

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Solution

The fourth proportional to 698,148.14, 963,548.61 and 426,372.35 is: 588,457.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,148.14 : 963,548.61 = 426,372.35 : x
  2. Step 2: Convert to fraction form
    698,148.14/963,548.61 = 426,372.35/x
  3. Step 3: Cross multiply
    698,148.14x = 963,548.61 × 426,372.35
  4. Step 4: Simplify right side
    698,148.14x = 410,830,485,184.93
  5. Step 5: Solve for x
    x = 410,830,485,184.93/698,148.14
  6. Step 6: Final answer
    x = 588,457.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.