Home / 972,030.80-1,458,046.20-524,133.20

Finding the Fourth Proportional to 972,030.80, 1,458,046.20 and 524,133.20

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Solution

The fourth proportional to 972,030.80, 1,458,046.20 and 524,133.20 is: 786,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,030.80 : 1,458,046.20 = 524,133.20 : x
  2. Step 2: Convert to fraction form
    972,030.80/1,458,046.20 = 524,133.20/x
  3. Step 3: Cross multiply
    972,030.80x = 1,458,046.20 × 524,133.20
  4. Step 4: Simplify right side
    972,030.80x = 764,210,420,553.84
  5. Step 5: Solve for x
    x = 764,210,420,553.84/972,030.80
  6. Step 6: Final answer
    x = 786,199.80

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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.