Home / 750,409.72-1,124,435.14-580,048.50

Finding the Fourth Proportional to 750,409.72, 1,124,435.14 and 580,048.50

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Solution

The fourth proportional to 750,409.72, 1,124,435.14 and 580,048.50 is: 869,161.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,409.72 : 1,124,435.14 = 580,048.50 : x
  2. Step 2: Convert to fraction form
    750,409.72/1,124,435.14 = 580,048.50/x
  3. Step 3: Cross multiply
    750,409.72x = 1,124,435.14 × 580,048.50
  4. Step 4: Simplify right side
    750,409.72x = 652,226,916,304.29
  5. Step 5: Solve for x
    x = 652,226,916,304.29/750,409.72
  6. Step 6: Final answer
    x = 869,161.07

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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.