Home / 1,077,803.40-1,487,379.06-594,385.68

Finding the Fourth Proportional to 1,077,803.40, 1,487,379.06 and 594,385.68

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Solution

The fourth proportional to 1,077,803.40, 1,487,379.06 and 594,385.68 is: 820,257.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,803.40 : 1,487,379.06 = 594,385.68 : x
  2. Step 2: Convert to fraction form
    1,077,803.40/1,487,379.06 = 594,385.68/x
  3. Step 3: Cross multiply
    1,077,803.40x = 1,487,379.06 × 594,385.68
  4. Step 4: Simplify right side
    1,077,803.40x = 884,076,813,995.86
  5. Step 5: Solve for x
    x = 884,076,813,995.86/1,077,803.40
  6. Step 6: Final answer
    x = 820,257.96

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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.