Home / 1,116,709.79-1,674,248.03-358,119.44

Finding the Fourth Proportional to 1,116,709.79, 1,674,248.03 and 358,119.44

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Solution

The fourth proportional to 1,116,709.79, 1,674,248.03 and 358,119.44 is: 536,917.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,709.79 : 1,674,248.03 = 358,119.44 : x
  2. Step 2: Convert to fraction form
    1,116,709.79/1,674,248.03 = 358,119.44/x
  3. Step 3: Cross multiply
    1,116,709.79x = 1,674,248.03 × 358,119.44
  4. Step 4: Simplify right side
    1,116,709.79x = 599,580,756,762.87
  5. Step 5: Solve for x
    x = 599,580,756,762.87/1,116,709.79
  6. Step 6: Final answer
    x = 536,917.26

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1.5x scale

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.