Home / 1,180,337.49-1,628,973.09-671,038.65

Finding the Fourth Proportional to 1,180,337.49, 1,628,973.09 and 671,038.65

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Solution

The fourth proportional to 1,180,337.49, 1,628,973.09 and 671,038.65 is: 926,094.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,337.49 : 1,628,973.09 = 671,038.65 : x
  2. Step 2: Convert to fraction form
    1,180,337.49/1,628,973.09 = 671,038.65/x
  3. Step 3: Cross multiply
    1,180,337.49x = 1,628,973.09 × 671,038.65
  4. Step 4: Simplify right side
    1,180,337.49x = 1,093,103,903,199.93
  5. Step 5: Solve for x
    x = 1,093,103,903,199.93/1,180,337.49
  6. Step 6: Final answer
    x = 926,094.37

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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.