Home / 884,130.51-1,326,710.37-371,758.58

Finding the Fourth Proportional to 884,130.51, 1,326,710.37 and 371,758.58

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Solution

The fourth proportional to 884,130.51, 1,326,710.37 and 371,758.58 is: 557,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,130.51 : 1,326,710.37 = 371,758.58 : x
  2. Step 2: Convert to fraction form
    884,130.51/1,326,710.37 = 371,758.58/x
  3. Step 3: Cross multiply
    884,130.51x = 1,326,710.37 × 371,758.58
  4. Step 4: Simplify right side
    884,130.51x = 493,215,962,958.18
  5. Step 5: Solve for x
    x = 493,215,962,958.18/884,130.51
  6. Step 6: Final answer
    x = 557,854.25

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1.5x scale

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.