Home / 1,262,525.48-1,742,285.17-689,567.02

Finding the Fourth Proportional to 1,262,525.48, 1,742,285.17 and 689,567.02

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Solution

The fourth proportional to 1,262,525.48, 1,742,285.17 and 689,567.02 is: 951,602.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,525.48 : 1,742,285.17 = 689,567.02 : x
  2. Step 2: Convert to fraction form
    1,262,525.48/1,742,285.17 = 689,567.02/x
  3. Step 3: Cross multiply
    1,262,525.48x = 1,742,285.17 × 689,567.02
  4. Step 4: Simplify right side
    1,262,525.48x = 1,201,422,397,034.29
  5. Step 5: Solve for x
    x = 1,201,422,397,034.29/1,262,525.48
  6. Step 6: Final answer
    x = 951,602.49

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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.