Home / 800,547.05-1,104,803.93-461,124.65

Finding the Fourth Proportional to 800,547.05, 1,104,803.93 and 461,124.65

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Solution

The fourth proportional to 800,547.05, 1,104,803.93 and 461,124.65 is: 636,380.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,547.05 : 1,104,803.93 = 461,124.65 : x
  2. Step 2: Convert to fraction form
    800,547.05/1,104,803.93 = 461,124.65/x
  3. Step 3: Cross multiply
    800,547.05x = 1,104,803.93 × 461,124.65
  4. Step 4: Simplify right side
    800,547.05x = 509,452,329,454.70
  5. Step 5: Solve for x
    x = 509,452,329,454.70/800,547.05
  6. Step 6: Final answer
    x = 636,380.25

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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.