Home / 756,698.07-1,044,250.61-417,178.47

Finding the Fourth Proportional to 756,698.07, 1,044,250.61 and 417,178.47

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Solution

The fourth proportional to 756,698.07, 1,044,250.61 and 417,178.47 is: 575,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,698.07 : 1,044,250.61 = 417,178.47 : x
  2. Step 2: Convert to fraction form
    756,698.07/1,044,250.61 = 417,178.47/x
  3. Step 3: Cross multiply
    756,698.07x = 1,044,250.61 × 417,178.47
  4. Step 4: Simplify right side
    756,698.07x = 435,638,871,776.37
  5. Step 5: Solve for x
    x = 435,638,871,776.37/756,698.07
  6. Step 6: Final answer
    x = 575,710.30

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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.