Home / 938,652.76-1,406,529.98-633,852.46

Finding the Fourth Proportional to 938,652.76, 1,406,529.98 and 633,852.46

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Solution

The fourth proportional to 938,652.76, 1,406,529.98 and 633,852.46 is: 949,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,652.76 : 1,406,529.98 = 633,852.46 : x
  2. Step 2: Convert to fraction form
    938,652.76/1,406,529.98 = 633,852.46/x
  3. Step 3: Cross multiply
    938,652.76x = 1,406,529.98 × 633,852.46
  4. Step 4: Simplify right side
    938,652.76x = 891,532,487,886.75
  5. Step 5: Solve for x
    x = 891,532,487,886.75/938,652.76
  6. Step 6: Final answer
    x = 949,800.10

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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.