Home / 1,078,359.84-1,488,126.42-594,928.98

Finding the Fourth Proportional to 1,078,359.84, 1,488,126.42 and 594,928.98

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Solution

The fourth proportional to 1,078,359.84, 1,488,126.42 and 594,928.98 is: 820,996.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,359.84 : 1,488,126.42 = 594,928.98 : x
  2. Step 2: Convert to fraction form
    1,078,359.84/1,488,126.42 = 594,928.98/x
  3. Step 3: Cross multiply
    1,078,359.84x = 1,488,126.42 × 594,928.98
  4. Step 4: Simplify right side
    1,078,359.84x = 885,329,533,161.65
  5. Step 5: Solve for x
    x = 885,329,533,161.65/1,078,359.84
  6. Step 6: Final answer
    x = 820,996.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.