Home / 1,486,088.10-2,051,429.38-1,003,307.18

Finding the Fourth Proportional to 1,486,088.10, 2,051,429.38 and 1,003,307.18

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Solution

The fourth proportional to 1,486,088.10, 2,051,429.38 and 1,003,307.18 is: 1,384,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,088.10 : 2,051,429.38 = 1,003,307.18 : x
  2. Step 2: Convert to fraction form
    1,486,088.10/2,051,429.38 = 1,003,307.18/x
  3. Step 3: Cross multiply
    1,486,088.10x = 2,051,429.38 × 1,003,307.18
  4. Step 4: Simplify right side
    1,486,088.10x = 2,058,213,826,216.95
  5. Step 5: Solve for x
    x = 2,058,213,826,216.95/1,486,088.10
  6. Step 6: Final answer
    x = 1,384,987.76

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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.