Home / 1,676,463.34-2,514,670.38-414,290.98

Finding the Fourth Proportional to 1,676,463.34, 2,514,670.38 and 414,290.98

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Solution

The fourth proportional to 1,676,463.34, 2,514,670.38 and 414,290.98 is: 621,430.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,463.34 : 2,514,670.38 = 414,290.98 : x
  2. Step 2: Convert to fraction form
    1,676,463.34/2,514,670.38 = 414,290.98/x
  3. Step 3: Cross multiply
    1,676,463.34x = 2,514,670.38 × 414,290.98
  4. Step 4: Simplify right side
    1,676,463.34x = 1,041,805,256,107.17
  5. Step 5: Solve for x
    x = 1,041,805,256,107.17/1,676,463.34
  6. Step 6: Final answer
    x = 621,430.38

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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.