Home / 1,364,903.40-2,047,355.10-1,335,378.90

Finding the Fourth Proportional to 1,364,903.40, 2,047,355.10 and 1,335,378.90

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Solution

The fourth proportional to 1,364,903.40, 2,047,355.10 and 1,335,378.90 is: 2,003,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,903.40 : 2,047,355.10 = 1,335,378.90 : x
  2. Step 2: Convert to fraction form
    1,364,903.40/2,047,355.10 = 1,335,378.90/x
  3. Step 3: Cross multiply
    1,364,903.40x = 2,047,355.10 × 1,335,378.90
  4. Step 4: Simplify right side
    1,364,903.40x = 2,733,994,801,347.39
  5. Step 5: Solve for x
    x = 2,733,994,801,347.39/1,364,903.40
  6. Step 6: Final answer
    x = 2,003,068.35

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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.