Home / 1,650,088.16-2,475,134.38-452,021

Finding the Fourth Proportional to 1,650,088.16, 2,475,134.38 and 452,021

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Solution

The fourth proportional to 1,650,088.16, 2,475,134.38 and 452,021 is: 678,032.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,088.16 : 2,475,134.38 = 452,021 : x
  2. Step 2: Convert to fraction form
    1,650,088.16/2,475,134.38 = 452,021/x
  3. Step 3: Cross multiply
    1,650,088.16x = 2,475,134.38 × 452,021
  4. Step 4: Simplify right side
    1,650,088.16x = 1,118,812,717,581.98
  5. Step 5: Solve for x
    x = 1,118,812,717,581.98/1,650,088.16
  6. Step 6: Final answer
    x = 678,032.09

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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.