Home / 1,370,330.32-2,055,779.14-410,747.16

Finding the Fourth Proportional to 1,370,330.32, 2,055,779.14 and 410,747.16

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Solution

The fourth proportional to 1,370,330.32, 2,055,779.14 and 410,747.16 is: 616,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,330.32 : 2,055,779.14 = 410,747.16 : x
  2. Step 2: Convert to fraction form
    1,370,330.32/2,055,779.14 = 410,747.16/x
  3. Step 3: Cross multiply
    1,370,330.32x = 2,055,779.14 × 410,747.16
  4. Step 4: Simplify right side
    1,370,330.32x = 844,405,445,012.86
  5. Step 5: Solve for x
    x = 844,405,445,012.86/1,370,330.32
  6. Step 6: Final answer
    x = 616,205.77

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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.