Home / 754,774.54-1,041,587.31-415,241.98

Finding the Fourth Proportional to 754,774.54, 1,041,587.31 and 415,241.98

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Solution

The fourth proportional to 754,774.54, 1,041,587.31 and 415,241.98 is: 573,033.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,774.54 : 1,041,587.31 = 415,241.98 : x
  2. Step 2: Convert to fraction form
    754,774.54/1,041,587.31 = 415,241.98/x
  3. Step 3: Cross multiply
    754,774.54x = 1,041,587.31 × 415,241.98
  4. Step 4: Simplify right side
    754,774.54x = 432,510,776,947.27
  5. Step 5: Solve for x
    x = 432,510,776,947.27/754,774.54
  6. Step 6: Final answer
    x = 573,033.08

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1.5x scale

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.