Home / 1,046,740.89-1,570,329.23-327,053.51

Finding the Fourth Proportional to 1,046,740.89, 1,570,329.23 and 327,053.51

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Solution

The fourth proportional to 1,046,740.89, 1,570,329.23 and 327,053.51 is: 490,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,740.89 : 1,570,329.23 = 327,053.51 : x
  2. Step 2: Convert to fraction form
    1,046,740.89/1,570,329.23 = 327,053.51/x
  3. Step 3: Cross multiply
    1,046,740.89x = 1,570,329.23 × 327,053.51
  4. Step 4: Simplify right side
    1,046,740.89x = 513,581,688,817.65
  5. Step 5: Solve for x
    x = 513,581,688,817.65/1,046,740.89
  6. Step 6: Final answer
    x = 490,648.35

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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.