Home / 1,360,834.40-2,041,295.81-401,209.53

Finding the Fourth Proportional to 1,360,834.40, 2,041,295.81 and 401,209.53

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Solution

The fourth proportional to 1,360,834.40, 2,041,295.81 and 401,209.53 is: 601,827.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,834.40 : 2,041,295.81 = 401,209.53 : x
  2. Step 2: Convert to fraction form
    1,360,834.40/2,041,295.81 = 401,209.53/x
  3. Step 3: Cross multiply
    1,360,834.40x = 2,041,295.81 × 401,209.53
  4. Step 4: Simplify right side
    1,360,834.40x = 818,987,329,729.71
  5. Step 5: Solve for x
    x = 818,987,329,729.71/1,360,834.40
  6. Step 6: Final answer
    x = 601,827.33

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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.