Home / 833,214.13-1,149,929.01-470,661.34

Finding the Fourth Proportional to 833,214.13, 1,149,929.01 and 470,661.34

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Solution

The fourth proportional to 833,214.13, 1,149,929.01 and 470,661.34 is: 649,565.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,214.13 : 1,149,929.01 = 470,661.34 : x
  2. Step 2: Convert to fraction form
    833,214.13/1,149,929.01 = 470,661.34/x
  3. Step 3: Cross multiply
    833,214.13x = 1,149,929.01 × 470,661.34
  4. Step 4: Simplify right side
    833,214.13x = 541,227,128,751.47
  5. Step 5: Solve for x
    x = 541,227,128,751.47/833,214.13
  6. Step 6: Final answer
    x = 649,565.47

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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.