Home / 1,457,541.69-2,186,632.42-446,739.65

Finding the Fourth Proportional to 1,457,541.69, 2,186,632.42 and 446,739.65

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Solution

The fourth proportional to 1,457,541.69, 2,186,632.42 and 446,739.65 is: 670,207.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,541.69 : 2,186,632.42 = 446,739.65 : x
  2. Step 2: Convert to fraction form
    1,457,541.69/2,186,632.42 = 446,739.65/x
  3. Step 3: Cross multiply
    1,457,541.69x = 2,186,632.42 × 446,739.65
  4. Step 4: Simplify right side
    1,457,541.69x = 976,855,406,339.19
  5. Step 5: Solve for x
    x = 976,855,406,339.19/1,457,541.69
  6. Step 6: Final answer
    x = 670,207.52

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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.