Home / 1,049,860.80-1,448,807.52-572,932.80

Finding the Fourth Proportional to 1,049,860.80, 1,448,807.52 and 572,932.80

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Solution

The fourth proportional to 1,049,860.80, 1,448,807.52 and 572,932.80 is: 790,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,860.80 : 1,448,807.52 = 572,932.80 : x
  2. Step 2: Convert to fraction form
    1,049,860.80/1,448,807.52 = 572,932.80/x
  3. Step 3: Cross multiply
    1,049,860.80x = 1,448,807.52 × 572,932.80
  4. Step 4: Simplify right side
    1,049,860.80x = 830,069,349,094.66
  5. Step 5: Solve for x
    x = 830,069,349,094.66/1,049,860.80
  6. Step 6: Final answer
    x = 790,647.05

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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.