Home / 1,484,271.32-2,048,298.24-805,207.76

Finding the Fourth Proportional to 1,484,271.32, 2,048,298.24 and 805,207.76

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Solution

The fourth proportional to 1,484,271.32, 2,048,298.24 and 805,207.76 is: 1,111,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,271.32 : 2,048,298.24 = 805,207.76 : x
  2. Step 2: Convert to fraction form
    1,484,271.32/2,048,298.24 = 805,207.76/x
  3. Step 3: Cross multiply
    1,484,271.32x = 2,048,298.24 × 805,207.76
  4. Step 4: Simplify right side
    1,484,271.32x = 1,649,305,637,642.34
  5. Step 5: Solve for x
    x = 1,649,305,637,642.34/1,484,271.32
  6. Step 6: Final answer
    x = 1,111,188.78

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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.