Home / 1,505,547.03-2,258,323.82-1,058,269.39

Finding the Fourth Proportional to 1,505,547.03, 2,258,323.82 and 1,058,269.39

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Solution

The fourth proportional to 1,505,547.03, 2,258,323.82 and 1,058,269.39 is: 1,587,406.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,547.03 : 2,258,323.82 = 1,058,269.39 : x
  2. Step 2: Convert to fraction form
    1,505,547.03/2,258,323.82 = 1,058,269.39/x
  3. Step 3: Cross multiply
    1,505,547.03x = 2,258,323.82 × 1,058,269.39
  4. Step 4: Simplify right side
    1,505,547.03x = 2,389,914,960,476.71
  5. Step 5: Solve for x
    x = 2,389,914,960,476.71/1,505,547.03
  6. Step 6: Final answer
    x = 1,587,406.38

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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.