Home / 832,810.74-1,149,278.58-450,837.24

Finding the Fourth Proportional to 832,810.74, 1,149,278.58 and 450,837.24

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Solution

The fourth proportional to 832,810.74, 1,149,278.58 and 450,837.24 is: 622,155.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,810.74 : 1,149,278.58 = 450,837.24 : x
  2. Step 2: Convert to fraction form
    832,810.74/1,149,278.58 = 450,837.24/x
  3. Step 3: Cross multiply
    832,810.74x = 1,149,278.58 × 450,837.24
  4. Step 4: Simplify right side
    832,810.74x = 518,137,582,998.32
  5. Step 5: Solve for x
    x = 518,137,582,998.32/832,810.74
  6. Step 6: Final answer
    x = 622,155.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.