Home / 893,350.60-1,232,871.10-506,241.06

Finding the Fourth Proportional to 893,350.60, 1,232,871.10 and 506,241.06

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Solution

The fourth proportional to 893,350.60, 1,232,871.10 and 506,241.06 is: 698,639.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,350.60 : 1,232,871.10 = 506,241.06 : x
  2. Step 2: Convert to fraction form
    893,350.60/1,232,871.10 = 506,241.06/x
  3. Step 3: Cross multiply
    893,350.60x = 1,232,871.10 × 506,241.06
  4. Step 4: Simplify right side
    893,350.60x = 624,129,972,507.37
  5. Step 5: Solve for x
    x = 624,129,972,507.37/893,350.60
  6. Step 6: Final answer
    x = 698,639.45

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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.