Home / 1,751,258.39-2,417,434.81-1,505,271.92

Finding the Fourth Proportional to 1,751,258.39, 2,417,434.81 and 1,505,271.92

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Solution

The fourth proportional to 1,751,258.39, 2,417,434.81 and 1,505,271.92 is: 2,077,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,258.39 : 2,417,434.81 = 1,505,271.92 : x
  2. Step 2: Convert to fraction form
    1,751,258.39/2,417,434.81 = 1,505,271.92/x
  3. Step 3: Cross multiply
    1,751,258.39x = 2,417,434.81 × 1,505,271.92
  4. Step 4: Simplify right side
    1,751,258.39x = 3,638,896,722,073.18
  5. Step 5: Solve for x
    x = 3,638,896,722,073.18/1,751,258.39
  6. Step 6: Final answer
    x = 2,077,875.40

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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.