Home / 732,150.90-1,010,338.72-426,236.07

Finding the Fourth Proportional to 732,150.90, 1,010,338.72 and 426,236.07

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Solution

The fourth proportional to 732,150.90, 1,010,338.72 and 426,236.07 is: 588,188.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,150.90 : 1,010,338.72 = 426,236.07 : x
  2. Step 2: Convert to fraction form
    732,150.90/1,010,338.72 = 426,236.07/x
  3. Step 3: Cross multiply
    732,150.90x = 1,010,338.72 × 426,236.07
  4. Step 4: Simplify right side
    732,150.90x = 430,642,808,104.81
  5. Step 5: Solve for x
    x = 430,642,808,104.81/732,150.90
  6. Step 6: Final answer
    x = 588,188.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.