Home / 1,021,177.22-1,531,056.48-452,248.26

Finding the Fourth Proportional to 1,021,177.22, 1,531,056.48 and 452,248.26

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Solution

The fourth proportional to 1,021,177.22, 1,531,056.48 and 452,248.26 is: 678,058.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,177.22 : 1,531,056.48 = 452,248.26 : x
  2. Step 2: Convert to fraction form
    1,021,177.22/1,531,056.48 = 452,248.26/x
  3. Step 3: Cross multiply
    1,021,177.22x = 1,531,056.48 × 452,248.26
  4. Step 4: Simplify right side
    1,021,177.22x = 692,417,629,041.73
  5. Step 5: Solve for x
    x = 692,417,629,041.73/1,021,177.22
  6. Step 6: Final answer
    x = 678,058.24

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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.