Home / 1,300,663.62-1,950,511.05-447,497.10

Finding the Fourth Proportional to 1,300,663.62, 1,950,511.05 and 447,497.10

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Solution

The fourth proportional to 1,300,663.62, 1,950,511.05 and 447,497.10 is: 671,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,663.62 : 1,950,511.05 = 447,497.10 : x
  2. Step 2: Convert to fraction form
    1,300,663.62/1,950,511.05 = 447,497.10/x
  3. Step 3: Cross multiply
    1,300,663.62x = 1,950,511.05 × 447,497.10
  4. Step 4: Simplify right side
    1,300,663.62x = 872,848,038,392.96
  5. Step 5: Solve for x
    x = 872,848,038,392.96/1,300,663.62
  6. Step 6: Final answer
    x = 671,079.00

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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.