Home / 972,180.30-1,458,340.54-373,141.46

Finding the Fourth Proportional to 972,180.30, 1,458,340.54 and 373,141.46

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Solution

The fourth proportional to 972,180.30, 1,458,340.54 and 373,141.46 is: 559,739.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,180.30 : 1,458,340.54 = 373,141.46 : x
  2. Step 2: Convert to fraction form
    972,180.30/1,458,340.54 = 373,141.46/x
  3. Step 3: Cross multiply
    972,180.30x = 1,458,340.54 × 373,141.46
  4. Step 4: Simplify right side
    972,180.30x = 544,167,318,272.79
  5. Step 5: Solve for x
    x = 544,167,318,272.79/972,180.30
  6. Step 6: Final answer
    x = 559,739.09

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1.5x scale

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.