Home / 1,509,986.04-2,265,333.81-499,108.04

Finding the Fourth Proportional to 1,509,986.04, 2,265,333.81 and 499,108.04

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Solution

The fourth proportional to 1,509,986.04, 2,265,333.81 and 499,108.04 is: 748,779.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,986.04 : 2,265,333.81 = 499,108.04 : x
  2. Step 2: Convert to fraction form
    1,509,986.04/2,265,333.81 = 499,108.04/x
  3. Step 3: Cross multiply
    1,509,986.04x = 2,265,333.81 × 499,108.04
  4. Step 4: Simplify right side
    1,509,986.04x = 1,130,646,306,528.16
  5. Step 5: Solve for x
    x = 1,130,646,306,528.16/1,509,986.04
  6. Step 6: Final answer
    x = 748,779.31

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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.