Home / 1,685,650.65-2,527,948.93-563,457.21

Finding the Fourth Proportional to 1,685,650.65, 2,527,948.93 and 563,457.21

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Solution

The fourth proportional to 1,685,650.65, 2,527,948.93 and 563,457.21 is: 845,009.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,650.65 : 2,527,948.93 = 563,457.21 : x
  2. Step 2: Convert to fraction form
    1,685,650.65/2,527,948.93 = 563,457.21/x
  3. Step 3: Cross multiply
    1,685,650.65x = 2,527,948.93 × 563,457.21
  4. Step 4: Simplify right side
    1,685,650.65x = 1,424,391,045,504.73
  5. Step 5: Solve for x
    x = 1,424,391,045,504.73/1,685,650.65
  6. Step 6: Final answer
    x = 845,009.64

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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.