Home / 1,397,147.10-2,095,720.65-450,548.70

Finding the Fourth Proportional to 1,397,147.10, 2,095,720.65 and 450,548.70

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Solution

The fourth proportional to 1,397,147.10, 2,095,720.65 and 450,548.70 is: 675,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,147.10 : 2,095,720.65 = 450,548.70 : x
  2. Step 2: Convert to fraction form
    1,397,147.10/2,095,720.65 = 450,548.70/x
  3. Step 3: Cross multiply
    1,397,147.10x = 2,095,720.65 × 450,548.70
  4. Step 4: Simplify right side
    1,397,147.10x = 944,224,214,420.66
  5. Step 5: Solve for x
    x = 944,224,214,420.66/1,397,147.10
  6. Step 6: Final answer
    x = 675,823.05

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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.