Home / 1,365,782.40-2,050,228.80-805,132.80

Finding the Fourth Proportional to 1,365,782.40, 2,050,228.80 and 805,132.80

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Solution

The fourth proportional to 1,365,782.40, 2,050,228.80 and 805,132.80 is: 1,208,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,782.40 : 2,050,228.80 = 805,132.80 : x
  2. Step 2: Convert to fraction form
    1,365,782.40/2,050,228.80 = 805,132.80/x
  3. Step 3: Cross multiply
    1,365,782.40x = 2,050,228.80 × 805,132.80
  4. Step 4: Simplify right side
    1,365,782.40x = 1,650,706,454,384.64
  5. Step 5: Solve for x
    x = 1,650,706,454,384.64/1,365,782.40
  6. Step 6: Final answer
    x = 1,208,616.00

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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.