Home / 1,760,720.64-2,429,804.40-1,035,598.80

Finding the Fourth Proportional to 1,760,720.64, 2,429,804.40 and 1,035,598.80

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Solution

The fourth proportional to 1,760,720.64, 2,429,804.40 and 1,035,598.80 is: 1,429,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,720.64 : 2,429,804.40 = 1,035,598.80 : x
  2. Step 2: Convert to fraction form
    1,760,720.64/2,429,804.40 = 1,035,598.80/x
  3. Step 3: Cross multiply
    1,760,720.64x = 2,429,804.40 × 1,035,598.80
  4. Step 4: Simplify right side
    1,760,720.64x = 2,516,302,520,874.72
  5. Step 5: Solve for x
    x = 2,516,302,520,874.72/1,760,720.64
  6. Step 6: Final answer
    x = 1,429,132.18

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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.