Home / 626,018.81-940,355.96-589,576.10

Finding the Fourth Proportional to 626,018.81, 940,355.96 and 589,576.10

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Solution

The fourth proportional to 626,018.81, 940,355.96 and 589,576.10 is: 885,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,018.81 : 940,355.96 = 589,576.10 : x
  2. Step 2: Convert to fraction form
    626,018.81/940,355.96 = 589,576.10/x
  3. Step 3: Cross multiply
    626,018.81x = 940,355.96 × 589,576.10
  4. Step 4: Simplify right side
    626,018.81x = 554,411,391,858.90
  5. Step 5: Solve for x
    x = 554,411,391,858.90/626,018.81
  6. Step 6: Final answer
    x = 885,614.60

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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.