Home / 1,271,750.03-1,755,014.58-698,827.08

Finding the Fourth Proportional to 1,271,750.03, 1,755,014.58 and 698,827.08

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Solution

The fourth proportional to 1,271,750.03, 1,755,014.58 and 698,827.08 is: 964,381.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,750.03 : 1,755,014.58 = 698,827.08 : x
  2. Step 2: Convert to fraction form
    1,271,750.03/1,755,014.58 = 698,827.08/x
  3. Step 3: Cross multiply
    1,271,750.03x = 1,755,014.58 × 698,827.08
  4. Step 4: Simplify right side
    1,271,750.03x = 1,226,451,714,298.83
  5. Step 5: Solve for x
    x = 1,226,451,714,298.83/1,271,750.03
  6. Step 6: Final answer
    x = 964,381.12

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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.