Home / 1,055,700.92-1,583,307.84-629,356.34

Finding the Fourth Proportional to 1,055,700.92, 1,583,307.84 and 629,356.34

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Solution

The fourth proportional to 1,055,700.92, 1,583,307.84 and 629,356.34 is: 943,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,700.92 : 1,583,307.84 = 629,356.34 : x
  2. Step 2: Convert to fraction form
    1,055,700.92/1,583,307.84 = 629,356.34/x
  3. Step 3: Cross multiply
    1,055,700.92x = 1,583,307.84 × 629,356.34
  4. Step 4: Simplify right side
    1,055,700.92x = 996,464,827,275.71
  5. Step 5: Solve for x
    x = 996,464,827,275.71/1,055,700.92
  6. Step 6: Final answer
    x = 943,889.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.