Home / 1,161,145.56-1,602,292.40-651,749.52

Finding the Fourth Proportional to 1,161,145.56, 1,602,292.40 and 651,749.52

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Solution

The fourth proportional to 1,161,145.56, 1,602,292.40 and 651,749.52 is: 899,364.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,145.56 : 1,602,292.40 = 651,749.52 : x
  2. Step 2: Convert to fraction form
    1,161,145.56/1,602,292.40 = 651,749.52/x
  3. Step 3: Cross multiply
    1,161,145.56x = 1,602,292.40 × 651,749.52
  4. Step 4: Simplify right side
    1,161,145.56x = 1,044,293,302,599.65
  5. Step 5: Solve for x
    x = 1,044,293,302,599.65/1,161,145.56
  6. Step 6: Final answer
    x = 899,364.68

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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.