Home / 1,639,058.10-2,458,587.15-1,001,328.90

Finding the Fourth Proportional to 1,639,058.10, 2,458,587.15 and 1,001,328.90

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Solution

The fourth proportional to 1,639,058.10, 2,458,587.15 and 1,001,328.90 is: 1,501,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,058.10 : 2,458,587.15 = 1,001,328.90 : x
  2. Step 2: Convert to fraction form
    1,639,058.10/2,458,587.15 = 1,001,328.90/x
  3. Step 3: Cross multiply
    1,639,058.10x = 2,458,587.15 × 1,001,328.90
  4. Step 4: Simplify right side
    1,639,058.10x = 2,461,854,366,463.63
  5. Step 5: Solve for x
    x = 2,461,854,366,463.63/1,639,058.10
  6. Step 6: Final answer
    x = 1,501,993.35

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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.