Home / 1,363,543.08-2,045,314.56-416,913.72

Finding the Fourth Proportional to 1,363,543.08, 2,045,314.56 and 416,913.72

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Solution

The fourth proportional to 1,363,543.08, 2,045,314.56 and 416,913.72 is: 625,370.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,543.08 : 2,045,314.56 = 416,913.72 : x
  2. Step 2: Convert to fraction form
    1,363,543.08/2,045,314.56 = 416,913.72/x
  3. Step 3: Cross multiply
    1,363,543.08x = 2,045,314.56 × 416,913.72
  4. Step 4: Simplify right side
    1,363,543.08x = 852,719,701,779.76
  5. Step 5: Solve for x
    x = 852,719,701,779.76/1,363,543.08
  6. Step 6: Final answer
    x = 625,370.56

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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.