Home / 1,167,323.09-1,751,038.31-357,649.52

Finding the Fourth Proportional to 1,167,323.09, 1,751,038.31 and 357,649.52

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Solution

The fourth proportional to 1,167,323.09, 1,751,038.31 and 357,649.52 is: 536,490.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,323.09 : 1,751,038.31 = 357,649.52 : x
  2. Step 2: Convert to fraction form
    1,167,323.09/1,751,038.31 = 357,649.52/x
  3. Step 3: Cross multiply
    1,167,323.09x = 1,751,038.31 × 357,649.52
  4. Step 4: Simplify right side
    1,167,323.09x = 626,258,003,212.04
  5. Step 5: Solve for x
    x = 626,258,003,212.04/1,167,323.09
  6. Step 6: Final answer
    x = 536,490.72

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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.