Home / 824,973.60-1,237,460.40-725,246.40

Finding the Fourth Proportional to 824,973.60, 1,237,460.40 and 725,246.40

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Solution

The fourth proportional to 824,973.60, 1,237,460.40 and 725,246.40 is: 1,087,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,973.60 : 1,237,460.40 = 725,246.40 : x
  2. Step 2: Convert to fraction form
    824,973.60/1,237,460.40 = 725,246.40/x
  3. Step 3: Cross multiply
    824,973.60x = 1,237,460.40 × 725,246.40
  4. Step 4: Simplify right side
    824,973.60x = 897,463,700,242.56
  5. Step 5: Solve for x
    x = 897,463,700,242.56/824,973.60
  6. Step 6: Final answer
    x = 1,087,869.60

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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.