Home / 1,006,704.60-1,388,542.14-684,225.24

Finding the Fourth Proportional to 1,006,704.60, 1,388,542.14 and 684,225.24

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Solution

The fourth proportional to 1,006,704.60, 1,388,542.14 and 684,225.24 is: 943,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,704.60 : 1,388,542.14 = 684,225.24 : x
  2. Step 2: Convert to fraction form
    1,006,704.60/1,388,542.14 = 684,225.24/x
  3. Step 3: Cross multiply
    1,006,704.60x = 1,388,542.14 × 684,225.24
  4. Step 4: Simplify right side
    1,006,704.60x = 950,075,578,991.61
  5. Step 5: Solve for x
    x = 950,075,578,991.61/1,006,704.60
  6. Step 6: Final answer
    x = 943,748.13

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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.