Home / 954,152.48-1,429,173.45-447,954.93

Finding the Fourth Proportional to 954,152.48, 1,429,173.45 and 447,954.93

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Solution

The fourth proportional to 954,152.48, 1,429,173.45 and 447,954.93 is: 670,967.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,152.48 : 1,429,173.45 = 447,954.93 : x
  2. Step 2: Convert to fraction form
    954,152.48/1,429,173.45 = 447,954.93/x
  3. Step 3: Cross multiply
    954,152.48x = 1,429,173.45 × 447,954.93
  4. Step 4: Simplify right side
    954,152.48x = 640,205,292,752.61
  5. Step 5: Solve for x
    x = 640,205,292,752.61/954,152.48
  6. Step 6: Final answer
    x = 670,967.49

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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.