Home / 972,178.25-1,458,337.44-373,139.41

Finding the Fourth Proportional to 972,178.25, 1,458,337.44 and 373,139.41

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Solution

The fourth proportional to 972,178.25, 1,458,337.44 and 373,139.41 is: 559,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,178.25 : 1,458,337.44 = 373,139.41 : x
  2. Step 2: Convert to fraction form
    972,178.25/1,458,337.44 = 373,139.41/x
  3. Step 3: Cross multiply
    972,178.25x = 1,458,337.44 × 373,139.41
  4. Step 4: Simplify right side
    972,178.25x = 544,163,168,296.67
  5. Step 5: Solve for x
    x = 544,163,168,296.67/972,178.25
  6. Step 6: Final answer
    x = 559,736.01

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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.