Home / 1,484,439.72-2,047,263.30-1,032,809.64

Finding the Fourth Proportional to 1,484,439.72, 2,047,263.30 and 1,032,809.64

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Solution

The fourth proportional to 1,484,439.72, 2,047,263.30 and 1,032,809.64 is: 1,424,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,439.72 : 2,047,263.30 = 1,032,809.64 : x
  2. Step 2: Convert to fraction form
    1,484,439.72/2,047,263.30 = 1,032,809.64/x
  3. Step 3: Cross multiply
    1,484,439.72x = 2,047,263.30 × 1,032,809.64
  4. Step 4: Simplify right side
    1,484,439.72x = 2,114,433,271,858.21
  5. Step 5: Solve for x
    x = 2,114,433,271,858.21/1,484,439.72
  6. Step 6: Final answer
    x = 1,424,398.20

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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.