Home / 875,180.01-1,312,021.23-335,823.35

Finding the Fourth Proportional to 875,180.01, 1,312,021.23 and 335,823.35

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Solution

The fourth proportional to 875,180.01, 1,312,021.23 and 335,823.35 is: 503,447.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,180.01 : 1,312,021.23 = 335,823.35 : x
  2. Step 2: Convert to fraction form
    875,180.01/1,312,021.23 = 335,823.35/x
  3. Step 3: Cross multiply
    875,180.01x = 1,312,021.23 × 335,823.35
  4. Step 4: Simplify right side
    875,180.01x = 440,607,358,169.61
  5. Step 5: Solve for x
    x = 440,607,358,169.61/875,180.01
  6. Step 6: Final answer
    x = 503,447.69

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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.