Home / 750,494.12-1,124,328.63-370,970.63

Finding the Fourth Proportional to 750,494.12, 1,124,328.63 and 370,970.63

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Solution

The fourth proportional to 750,494.12, 1,124,328.63 and 370,970.63 is: 555,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,494.12 : 1,124,328.63 = 370,970.63 : x
  2. Step 2: Convert to fraction form
    750,494.12/1,124,328.63 = 370,970.63/x
  3. Step 3: Cross multiply
    750,494.12x = 1,124,328.63 × 370,970.63
  4. Step 4: Simplify right side
    750,494.12x = 417,092,894,576.49
  5. Step 5: Solve for x
    x = 417,092,894,576.49/750,494.12
  6. Step 6: Final answer
    x = 555,757.71

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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.