Home / 1,656,622.00-2,484,936.46-458,547.78

Finding the Fourth Proportional to 1,656,622.00, 2,484,936.46 and 458,547.78

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Solution

The fourth proportional to 1,656,622.00, 2,484,936.46 and 458,547.78 is: 687,822.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,622.00 : 2,484,936.46 = 458,547.78 : x
  2. Step 2: Convert to fraction form
    1,656,622.00/2,484,936.46 = 458,547.78/x
  3. Step 3: Cross multiply
    1,656,622.00x = 2,484,936.46 × 458,547.78
  4. Step 4: Simplify right side
    1,656,622.00x = 1,139,462,091,824.31
  5. Step 5: Solve for x
    x = 1,139,462,091,824.31/1,656,622.00
  6. Step 6: Final answer
    x = 687,822.62

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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.