Home / 1,209,300.84-1,813,425.84-367,655.76

Finding the Fourth Proportional to 1,209,300.84, 1,813,425.84 and 367,655.76

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Solution

The fourth proportional to 1,209,300.84, 1,813,425.84 and 367,655.76 is: 551,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,300.84 : 1,813,425.84 = 367,655.76 : x
  2. Step 2: Convert to fraction form
    1,209,300.84/1,813,425.84 = 367,655.76/x
  3. Step 3: Cross multiply
    1,209,300.84x = 1,813,425.84 × 367,655.76
  4. Step 4: Simplify right side
    1,209,300.84x = 666,716,455,408.84
  5. Step 5: Solve for x
    x = 666,716,455,408.84/1,209,300.84
  6. Step 6: Final answer
    x = 551,323.90

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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.