Home / 1,484,764.08-2,048,980.02-805,700.64

Finding the Fourth Proportional to 1,484,764.08, 2,048,980.02 and 805,700.64

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Solution

The fourth proportional to 1,484,764.08, 2,048,980.02 and 805,700.64 is: 1,111,869.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,764.08 : 2,048,980.02 = 805,700.64 : x
  2. Step 2: Convert to fraction form
    1,484,764.08/2,048,980.02 = 805,700.64/x
  3. Step 3: Cross multiply
    1,484,764.08x = 2,048,980.02 × 805,700.64
  4. Step 4: Simplify right side
    1,484,764.08x = 1,650,864,513,461.21
  5. Step 5: Solve for x
    x = 1,650,864,513,461.21/1,484,764.08
  6. Step 6: Final answer
    x = 1,111,869.92

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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.