Home / 756,646.14-1,044,063.41-470,061.66

Finding the Fourth Proportional to 756,646.14, 1,044,063.41 and 470,061.66

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Solution

The fourth proportional to 756,646.14, 1,044,063.41 and 470,061.66 is: 648,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,646.14 : 1,044,063.41 = 470,061.66 : x
  2. Step 2: Convert to fraction form
    756,646.14/1,044,063.41 = 470,061.66/x
  3. Step 3: Cross multiply
    756,646.14x = 1,044,063.41 × 470,061.66
  4. Step 4: Simplify right side
    756,646.14x = 490,774,181,214.79
  5. Step 5: Solve for x
    x = 490,774,181,214.79/756,646.14
  6. Step 6: Final answer
    x = 648,617.83

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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.