Home / 1,209,048.90-1,813,674.87-367,607.94

Finding the Fourth Proportional to 1,209,048.90, 1,813,674.87 and 367,607.94

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Solution

The fourth proportional to 1,209,048.90, 1,813,674.87 and 367,607.94 is: 551,442.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,048.90 : 1,813,674.87 = 367,607.94 : x
  2. Step 2: Convert to fraction form
    1,209,048.90/1,813,674.87 = 367,607.94/x
  3. Step 3: Cross multiply
    1,209,048.90x = 1,813,674.87 × 367,607.94
  4. Step 4: Simplify right side
    1,209,048.90x = 666,721,282,790.47
  5. Step 5: Solve for x
    x = 666,721,282,790.47/1,209,048.90
  6. Step 6: Final answer
    x = 551,442.78

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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.