Home / 1,448,000.64-2,172,312.96-437,038.08

Finding the Fourth Proportional to 1,448,000.64, 2,172,312.96 and 437,038.08

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Solution

The fourth proportional to 1,448,000.64, 2,172,312.96 and 437,038.08 is: 655,651.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,000.64 : 2,172,312.96 = 437,038.08 : x
  2. Step 2: Convert to fraction form
    1,448,000.64/2,172,312.96 = 437,038.08/x
  3. Step 3: Cross multiply
    1,448,000.64x = 2,172,312.96 × 437,038.08
  4. Step 4: Simplify right side
    1,448,000.64x = 949,383,485,197.52
  5. Step 5: Solve for x
    x = 949,383,485,197.52/1,448,000.64
  6. Step 6: Final answer
    x = 655,651.29

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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.