Home / 1,642,335.28-2,464,829.76-696,370.24

Finding the Fourth Proportional to 1,642,335.28, 2,464,829.76 and 696,370.24

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Solution

The fourth proportional to 1,642,335.28, 2,464,829.76 and 696,370.24 is: 1,045,117.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,335.28 : 2,464,829.76 = 696,370.24 : x
  2. Step 2: Convert to fraction form
    1,642,335.28/2,464,829.76 = 696,370.24/x
  3. Step 3: Cross multiply
    1,642,335.28x = 2,464,829.76 × 696,370.24
  4. Step 4: Simplify right side
    1,642,335.28x = 1,716,434,091,530.34
  5. Step 5: Solve for x
    x = 1,716,434,091,530.34/1,642,335.28
  6. Step 6: Final answer
    x = 1,045,117.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.