Home / 1,036,807.75-1,555,300.73-288,853.75

Finding the Fourth Proportional to 1,036,807.75, 1,555,300.73 and 288,853.75

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Solution

The fourth proportional to 1,036,807.75, 1,555,300.73 and 288,853.75 is: 433,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,807.75 : 1,555,300.73 = 288,853.75 : x
  2. Step 2: Convert to fraction form
    1,036,807.75/1,555,300.73 = 288,853.75/x
  3. Step 3: Cross multiply
    1,036,807.75x = 1,555,300.73 × 288,853.75
  4. Step 4: Simplify right side
    1,036,807.75x = 449,254,448,238.24
  5. Step 5: Solve for x
    x = 449,254,448,238.24/1,036,807.75
  6. Step 6: Final answer
    x = 433,305.45

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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.