Home / 1,145,186.10-1,580,501.97-692,726.58

Finding the Fourth Proportional to 1,145,186.10, 1,580,501.97 and 692,726.58

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Solution

The fourth proportional to 1,145,186.10, 1,580,501.97 and 692,726.58 is: 956,050.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,186.10 : 1,580,501.97 = 692,726.58 : x
  2. Step 2: Convert to fraction form
    1,145,186.10/1,580,501.97 = 692,726.58/x
  3. Step 3: Cross multiply
    1,145,186.10x = 1,580,501.97 × 692,726.58
  4. Step 4: Simplify right side
    1,145,186.10x = 1,094,855,724,361.36
  5. Step 5: Solve for x
    x = 1,094,855,724,361.36/1,145,186.10
  6. Step 6: Final answer
    x = 956,050.48

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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.