Home / 591,547.66-816,335.79-336,922.54

Finding the Fourth Proportional to 591,547.66, 816,335.79 and 336,922.54

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Solution

The fourth proportional to 591,547.66, 816,335.79 and 336,922.54 is: 464,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,547.66 : 816,335.79 = 336,922.54 : x
  2. Step 2: Convert to fraction form
    591,547.66/816,335.79 = 336,922.54/x
  3. Step 3: Cross multiply
    591,547.66x = 816,335.79 × 336,922.54
  4. Step 4: Simplify right side
    591,547.66x = 275,041,927,859.71
  5. Step 5: Solve for x
    x = 275,041,927,859.71/591,547.66
  6. Step 6: Final answer
    x = 464,953.12

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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.