Home / 1,125,460.34-1,688,329.32-367,099.05

Finding the Fourth Proportional to 1,125,460.34, 1,688,329.32 and 367,099.05

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Solution

The fourth proportional to 1,125,460.34, 1,688,329.32 and 367,099.05 is: 550,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,460.34 : 1,688,329.32 = 367,099.05 : x
  2. Step 2: Convert to fraction form
    1,125,460.34/1,688,329.32 = 367,099.05/x
  3. Step 3: Cross multiply
    1,125,460.34x = 1,688,329.32 × 367,099.05
  4. Step 4: Simplify right side
    1,125,460.34x = 619,784,087,623.65
  5. Step 5: Solve for x
    x = 619,784,087,623.65/1,125,460.34
  6. Step 6: Final answer
    x = 550,693.85

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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.