Home / 1,018,006.02-1,526,756.85-344,072.43

Finding the Fourth Proportional to 1,018,006.02, 1,526,756.85 and 344,072.43

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Solution

The fourth proportional to 1,018,006.02, 1,526,756.85 and 344,072.43 is: 516,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,006.02 : 1,526,756.85 = 344,072.43 : x
  2. Step 2: Convert to fraction form
    1,018,006.02/1,526,756.85 = 344,072.43/x
  3. Step 3: Cross multiply
    1,018,006.02x = 1,526,756.85 × 344,072.43
  4. Step 4: Simplify right side
    1,018,006.02x = 525,314,939,398.65
  5. Step 5: Solve for x
    x = 525,314,939,398.65/1,018,006.02
  6. Step 6: Final answer
    x = 516,023.41

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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.