Home / 972,275.20-1,458,412.80-883,628.80

Finding the Fourth Proportional to 972,275.20, 1,458,412.80 and 883,628.80

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Solution

The fourth proportional to 972,275.20, 1,458,412.80 and 883,628.80 is: 1,325,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,275.20 : 1,458,412.80 = 883,628.80 : x
  2. Step 2: Convert to fraction form
    972,275.20/1,458,412.80 = 883,628.80/x
  3. Step 3: Cross multiply
    972,275.20x = 1,458,412.80 × 883,628.80
  4. Step 4: Simplify right side
    972,275.20x = 1,288,695,552,368.64
  5. Step 5: Solve for x
    x = 1,288,695,552,368.64/972,275.20
  6. Step 6: Final answer
    x = 1,325,443.20

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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.