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Finding the Fourth Proportional to 652,944.64, 901,151.52 and 366,480.40

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Solution

The fourth proportional to 652,944.64, 901,151.52 and 366,480.40 is: 505,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,944.64 : 901,151.52 = 366,480.40 : x
  2. Step 2: Convert to fraction form
    652,944.64/901,151.52 = 366,480.40/x
  3. Step 3: Cross multiply
    652,944.64x = 901,151.52 × 366,480.40
  4. Step 4: Simplify right side
    652,944.64x = 330,254,369,510.21
  5. Step 5: Solve for x
    x = 330,254,369,510.21/652,944.64
  6. Step 6: Final answer
    x = 505,792.30

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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.