Home / 671,890.24-927,208.35-370,084.24

Finding the Fourth Proportional to 671,890.24, 927,208.35 and 370,084.24

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Solution

The fourth proportional to 671,890.24, 927,208.35 and 370,084.24 is: 510,716.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,890.24 : 927,208.35 = 370,084.24 : x
  2. Step 2: Convert to fraction form
    671,890.24/927,208.35 = 370,084.24/x
  3. Step 3: Cross multiply
    671,890.24x = 927,208.35 × 370,084.24
  4. Step 4: Simplify right side
    671,890.24x = 343,145,197,531.40
  5. Step 5: Solve for x
    x = 343,145,197,531.40/671,890.24
  6. Step 6: Final answer
    x = 510,716.15

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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.