Home / 1,078,064.94-1,487,736.63-594,643.14

Finding the Fourth Proportional to 1,078,064.94, 1,487,736.63 and 594,643.14

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Solution

The fourth proportional to 1,078,064.94, 1,487,736.63 and 594,643.14 is: 820,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,064.94 : 1,487,736.63 = 594,643.14 : x
  2. Step 2: Convert to fraction form
    1,078,064.94/1,487,736.63 = 594,643.14/x
  3. Step 3: Cross multiply
    1,078,064.94x = 1,487,736.63 × 594,643.14
  4. Step 4: Simplify right side
    1,078,064.94x = 884,672,381,156.22
  5. Step 5: Solve for x
    x = 884,672,381,156.22/1,078,064.94
  6. Step 6: Final answer
    x = 820,611.40

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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.