Home / 1,150,547.73-1,587,810.24-641,253.75

Finding the Fourth Proportional to 1,150,547.73, 1,587,810.24 and 641,253.75

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Solution

The fourth proportional to 1,150,547.73, 1,587,810.24 and 641,253.75 is: 884,960.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,547.73 : 1,587,810.24 = 641,253.75 : x
  2. Step 2: Convert to fraction form
    1,150,547.73/1,587,810.24 = 641,253.75/x
  3. Step 3: Cross multiply
    1,150,547.73x = 1,587,810.24 × 641,253.75
  4. Step 4: Simplify right side
    1,150,547.73x = 1,018,189,270,688.40
  5. Step 5: Solve for x
    x = 1,018,189,270,688.40/1,150,547.73
  6. Step 6: Final answer
    x = 884,960.48

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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.