Home / 824,920.20-1,235,904.06-706,822.20

Finding the Fourth Proportional to 824,920.20, 1,235,904.06 and 706,822.20

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Solution

The fourth proportional to 824,920.20, 1,235,904.06 and 706,822.20 is: 1,058,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,920.20 : 1,235,904.06 = 706,822.20 : x
  2. Step 2: Convert to fraction form
    824,920.20/1,235,904.06 = 706,822.20/x
  3. Step 3: Cross multiply
    824,920.20x = 1,235,904.06 × 706,822.20
  4. Step 4: Simplify right side
    824,920.20x = 873,564,426,678.13
  5. Step 5: Solve for x
    x = 873,564,426,678.13/824,920.20
  6. Step 6: Final answer
    x = 1,058,968.40

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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.