Home / 1,484,210.31-2,048,214.18-805,146.81

Finding the Fourth Proportional to 1,484,210.31, 2,048,214.18 and 805,146.81

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Solution

The fourth proportional to 1,484,210.31, 2,048,214.18 and 805,146.81 is: 1,111,104.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,210.31 : 2,048,214.18 = 805,146.81 : x
  2. Step 2: Convert to fraction form
    1,484,210.31/2,048,214.18 = 805,146.81/x
  3. Step 3: Cross multiply
    1,484,210.31x = 2,048,214.18 × 805,146.81
  4. Step 4: Simplify right side
    1,484,210.31x = 1,649,113,120,904.57
  5. Step 5: Solve for x
    x = 1,649,113,120,904.57/1,484,210.31
  6. Step 6: Final answer
    x = 1,111,104.74

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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.