Home / 1,486,141.12-2,051,502.40-1,003,360.32

Finding the Fourth Proportional to 1,486,141.12, 2,051,502.40 and 1,003,360.32

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Solution

The fourth proportional to 1,486,141.12, 2,051,502.40 and 1,003,360.32 is: 1,385,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,141.12 : 2,051,502.40 = 1,003,360.32 : x
  2. Step 2: Convert to fraction form
    1,486,141.12/2,051,502.40 = 1,003,360.32/x
  3. Step 3: Cross multiply
    1,486,141.12x = 2,051,502.40 × 1,003,360.32
  4. Step 4: Simplify right side
    1,486,141.12x = 2,058,396,104,544.77
  5. Step 5: Solve for x
    x = 2,058,396,104,544.77/1,486,141.12
  6. Step 6: Final answer
    x = 1,385,061.00

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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.