Home / 1,124,447.02-1,686,669.22-366,287.26

Finding the Fourth Proportional to 1,124,447.02, 1,686,669.22 and 366,287.26

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Solution

The fourth proportional to 1,124,447.02, 1,686,669.22 and 366,287.26 is: 549,430.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,447.02 : 1,686,669.22 = 366,287.26 : x
  2. Step 2: Convert to fraction form
    1,124,447.02/1,686,669.22 = 366,287.26/x
  3. Step 3: Cross multiply
    1,124,447.02x = 1,686,669.22 × 366,287.26
  4. Step 4: Simplify right side
    1,124,447.02x = 617,805,447,120.14
  5. Step 5: Solve for x
    x = 617,805,447,120.14/1,124,447.02
  6. Step 6: Final answer
    x = 549,430.46

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Double scale
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Similar ratio
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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.