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Finding the Fourth Proportional to 607,241.70, 910,862.55 and 598,947.30

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Solution

The fourth proportional to 607,241.70, 910,862.55 and 598,947.30 is: 898,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,241.70 : 910,862.55 = 598,947.30 : x
  2. Step 2: Convert to fraction form
    607,241.70/910,862.55 = 598,947.30/x
  3. Step 3: Cross multiply
    607,241.70x = 910,862.55 × 598,947.30
  4. Step 4: Simplify right side
    607,241.70x = 545,558,664,993.62
  5. Step 5: Solve for x
    x = 545,558,664,993.62/607,241.70
  6. Step 6: Final answer
    x = 898,420.95

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1.5x scale

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.