Home / 970,672.48-1,456,010.88-437,573.76

Finding the Fourth Proportional to 970,672.48, 1,456,010.88 and 437,573.76

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Solution

The fourth proportional to 970,672.48, 1,456,010.88 and 437,573.76 is: 656,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,672.48 : 1,456,010.88 = 437,573.76 : x
  2. Step 2: Convert to fraction form
    970,672.48/1,456,010.88 = 437,573.76/x
  3. Step 3: Cross multiply
    970,672.48x = 1,456,010.88 × 437,573.76
  4. Step 4: Simplify right side
    970,672.48x = 637,112,155,362.51
  5. Step 5: Solve for x
    x = 637,112,155,362.51/970,672.48
  6. Step 6: Final answer
    x = 656,361.61

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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.