Home / 596,320.34-822,980.29-445,154.90

Finding the Fourth Proportional to 596,320.34, 822,980.29 and 445,154.90

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Solution

The fourth proportional to 596,320.34, 822,980.29 and 445,154.90 is: 614,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,320.34 : 822,980.29 = 445,154.90 : x
  2. Step 2: Convert to fraction form
    596,320.34/822,980.29 = 445,154.90/x
  3. Step 3: Cross multiply
    596,320.34x = 822,980.29 × 445,154.90
  4. Step 4: Simplify right side
    596,320.34x = 366,353,708,696.92
  5. Step 5: Solve for x
    x = 366,353,708,696.92/596,320.34
  6. Step 6: Final answer
    x = 614,357.22

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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.