Home / 1,710,315.10-2,563,868.85-646,072.30

Finding the Fourth Proportional to 1,710,315.10, 2,563,868.85 and 646,072.30

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Solution

The fourth proportional to 1,710,315.10, 2,563,868.85 and 646,072.30 is: 968,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,315.10 : 2,563,868.85 = 646,072.30 : x
  2. Step 2: Convert to fraction form
    1,710,315.10/2,563,868.85 = 646,072.30/x
  3. Step 3: Cross multiply
    1,710,315.10x = 2,563,868.85 × 646,072.30
  4. Step 4: Simplify right side
    1,710,315.10x = 1,656,444,644,817.86
  5. Step 5: Solve for x
    x = 1,656,444,644,817.86/1,710,315.10
  6. Step 6: Final answer
    x = 968,502.61

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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.