Home / 955,288.16-1,318,297.62-525,559.07

Finding the Fourth Proportional to 955,288.16, 1,318,297.62 and 525,559.07

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Solution

The fourth proportional to 955,288.16, 1,318,297.62 and 525,559.07 is: 725,271.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,288.16 : 1,318,297.62 = 525,559.07 : x
  2. Step 2: Convert to fraction form
    955,288.16/1,318,297.62 = 525,559.07/x
  3. Step 3: Cross multiply
    955,288.16x = 1,318,297.62 × 525,559.07
  4. Step 4: Simplify right side
    955,288.16x = 692,843,271,150.41
  5. Step 5: Solve for x
    x = 692,843,271,150.41/955,288.16
  6. Step 6: Final answer
    x = 725,271.49

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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.