Home / 1,076,855.40-1,486,070.48-593,437.92

Finding the Fourth Proportional to 1,076,855.40, 1,486,070.48 and 593,437.92

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Solution

The fourth proportional to 1,076,855.40, 1,486,070.48 and 593,437.92 is: 818,949.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,855.40 : 1,486,070.48 = 593,437.92 : x
  2. Step 2: Convert to fraction form
    1,076,855.40/1,486,070.48 = 593,437.92/x
  3. Step 3: Cross multiply
    1,076,855.40x = 1,486,070.48 × 593,437.92
  4. Step 4: Simplify right side
    1,076,855.40x = 881,890,574,624.60
  5. Step 5: Solve for x
    x = 881,890,574,624.60/1,076,855.40
  6. Step 6: Final answer
    x = 818,949.86

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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.