Home / 893,094.96-1,339,588.20-316,746.72

Finding the Fourth Proportional to 893,094.96, 1,339,588.20 and 316,746.72

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Solution

The fourth proportional to 893,094.96, 1,339,588.20 and 316,746.72 is: 475,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,094.96 : 1,339,588.20 = 316,746.72 : x
  2. Step 2: Convert to fraction form
    893,094.96/1,339,588.20 = 316,746.72/x
  3. Step 3: Cross multiply
    893,094.96x = 1,339,588.20 × 316,746.72
  4. Step 4: Simplify right side
    893,094.96x = 424,310,168,500.70
  5. Step 5: Solve for x
    x = 424,310,168,500.70/893,094.96
  6. Step 6: Final answer
    x = 475,100.84

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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.