Home / 676,870.68-1,014,180.29-476,768.35

Finding the Fourth Proportional to 676,870.68, 1,014,180.29 and 476,768.35

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Solution

The fourth proportional to 676,870.68, 1,014,180.29 and 476,768.35 is: 714,359.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,870.68 : 1,014,180.29 = 476,768.35 : x
  2. Step 2: Convert to fraction form
    676,870.68/1,014,180.29 = 476,768.35/x
  3. Step 3: Cross multiply
    676,870.68x = 1,014,180.29 × 476,768.35
  4. Step 4: Simplify right side
    676,870.68x = 483,529,063,465.82
  5. Step 5: Solve for x
    x = 483,529,063,465.82/676,870.68
  6. Step 6: Final answer
    x = 714,359.59

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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.