Home / 1,008,097.87-1,390,240.59-735,734.35

Finding the Fourth Proportional to 1,008,097.87, 1,390,240.59 and 735,734.35

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Solution

The fourth proportional to 1,008,097.87, 1,390,240.59 and 735,734.35 is: 1,014,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,097.87 : 1,390,240.59 = 735,734.35 : x
  2. Step 2: Convert to fraction form
    1,008,097.87/1,390,240.59 = 735,734.35/x
  3. Step 3: Cross multiply
    1,008,097.87x = 1,390,240.59 × 735,734.35
  4. Step 4: Simplify right side
    1,008,097.87x = 1,022,847,756,827.27
  5. Step 5: Solve for x
    x = 1,022,847,756,827.27/1,008,097.87
  6. Step 6: Final answer
    x = 1,014,631.40

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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.