Home / 1,363,965.79-2,046,030.69-417,344.71

Finding the Fourth Proportional to 1,363,965.79, 2,046,030.69 and 417,344.71

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Solution

The fourth proportional to 1,363,965.79, 2,046,030.69 and 417,344.71 is: 626,042.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,965.79 : 2,046,030.69 = 417,344.71 : x
  2. Step 2: Convert to fraction form
    1,363,965.79/2,046,030.69 = 417,344.71/x
  3. Step 3: Cross multiply
    1,363,965.79x = 2,046,030.69 × 417,344.71
  4. Step 4: Simplify right side
    1,363,965.79x = 853,900,084,969.15
  5. Step 5: Solve for x
    x = 853,900,084,969.15/1,363,965.79
  6. Step 6: Final answer
    x = 626,042.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.