Home / 1,255,345.68-1,732,457.52-704,113.14

Finding the Fourth Proportional to 1,255,345.68, 1,732,457.52 and 704,113.14

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Solution

The fourth proportional to 1,255,345.68, 1,732,457.52 and 704,113.14 is: 971,721.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,345.68 : 1,732,457.52 = 704,113.14 : x
  2. Step 2: Convert to fraction form
    1,255,345.68/1,732,457.52 = 704,113.14/x
  3. Step 3: Cross multiply
    1,255,345.68x = 1,732,457.52 × 704,113.14
  4. Step 4: Simplify right side
    1,255,345.68x = 1,219,846,104,323.81
  5. Step 5: Solve for x
    x = 1,219,846,104,323.81/1,255,345.68
  6. Step 6: Final answer
    x = 971,721.27

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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.