Home / 1,106,988.84-1,660,527-308,340.18

Finding the Fourth Proportional to 1,106,988.84, 1,660,527 and 308,340.18

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Solution

The fourth proportional to 1,106,988.84, 1,660,527 and 308,340.18 is: 462,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,988.84 : 1,660,527 = 308,340.18 : x
  2. Step 2: Convert to fraction form
    1,106,988.84/1,660,527 = 308,340.18/x
  3. Step 3: Cross multiply
    1,106,988.84x = 1,660,527 × 308,340.18
  4. Step 4: Simplify right side
    1,106,988.84x = 512,007,194,074.86
  5. Step 5: Solve for x
    x = 512,007,194,074.86/1,106,988.84
  6. Step 6: Final answer
    x = 462,522.45

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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.