Home / 887,363.03-1,330,511.39-346,975.53

Finding the Fourth Proportional to 887,363.03, 1,330,511.39 and 346,975.53

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Solution

The fourth proportional to 887,363.03, 1,330,511.39 and 346,975.53 is: 520,254.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,363.03 : 1,330,511.39 = 346,975.53 : x
  2. Step 2: Convert to fraction form
    887,363.03/1,330,511.39 = 346,975.53/x
  3. Step 3: Cross multiply
    887,363.03x = 1,330,511.39 × 346,975.53
  4. Step 4: Simplify right side
    887,363.03x = 461,654,892,981.41
  5. Step 5: Solve for x
    x = 461,654,892,981.41/887,363.03
  6. Step 6: Final answer
    x = 520,254.82

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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.