Home / 1,461,474.15-2,016,792.61-808,088.93

Finding the Fourth Proportional to 1,461,474.15, 2,016,792.61 and 808,088.93

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Solution

The fourth proportional to 1,461,474.15, 2,016,792.61 and 808,088.93 is: 1,115,139.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,474.15 : 2,016,792.61 = 808,088.93 : x
  2. Step 2: Convert to fraction form
    1,461,474.15/2,016,792.61 = 808,088.93/x
  3. Step 3: Cross multiply
    1,461,474.15x = 2,016,792.61 × 808,088.93
  4. Step 4: Simplify right side
    1,461,474.15x = 1,629,747,782,246.81
  5. Step 5: Solve for x
    x = 1,629,747,782,246.81/1,461,474.15
  6. Step 6: Final answer
    x = 1,115,139.66

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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.