Home / 916,317.00-1,374,480.10-376,867.48

Finding the Fourth Proportional to 916,317.00, 1,374,480.10 and 376,867.48

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Solution

The fourth proportional to 916,317.00, 1,374,480.10 and 376,867.48 is: 565,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,317.00 : 1,374,480.10 = 376,867.48 : x
  2. Step 2: Convert to fraction form
    916,317.00/1,374,480.10 = 376,867.48/x
  3. Step 3: Cross multiply
    916,317.00x = 1,374,480.10 × 376,867.48
  4. Step 4: Simplify right side
    916,317.00x = 517,996,846,283.52
  5. Step 5: Solve for x
    x = 517,996,846,283.52/916,317.00
  6. Step 6: Final answer
    x = 565,303.11

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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.