Home / 1,484,558.16-2,048,635.32-805,480.08

Finding the Fourth Proportional to 1,484,558.16, 2,048,635.32 and 805,480.08

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Solution

The fourth proportional to 1,484,558.16, 2,048,635.32 and 805,480.08 is: 1,111,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,558.16 : 2,048,635.32 = 805,480.08 : x
  2. Step 2: Convert to fraction form
    1,484,558.16/2,048,635.32 = 805,480.08/x
  3. Step 3: Cross multiply
    1,484,558.16x = 2,048,635.32 × 805,480.08
  4. Step 4: Simplify right side
    1,484,558.16x = 1,650,134,941,444.43
  5. Step 5: Solve for x
    x = 1,650,134,941,444.43/1,484,558.16
  6. Step 6: Final answer
    x = 1,111,532.70

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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.