Home / 1,762,442.02-2,643,803.09-751,572.61

Finding the Fourth Proportional to 1,762,442.02, 2,643,803.09 and 751,572.61

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Solution

The fourth proportional to 1,762,442.02, 2,643,803.09 and 751,572.61 is: 1,127,418.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,442.02 : 2,643,803.09 = 751,572.61 : x
  2. Step 2: Convert to fraction form
    1,762,442.02/2,643,803.09 = 751,572.61/x
  3. Step 3: Cross multiply
    1,762,442.02x = 2,643,803.09 × 751,572.61
  4. Step 4: Simplify right side
    1,762,442.02x = 1,987,009,988,677.36
  5. Step 5: Solve for x
    x = 1,987,009,988,677.36/1,762,442.02
  6. Step 6: Final answer
    x = 1,127,418.64

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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.