Home / 875,740.92-1,207,822.74-603,746.46

Finding the Fourth Proportional to 875,740.92, 1,207,822.74 and 603,746.46

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Solution

The fourth proportional to 875,740.92, 1,207,822.74 and 603,746.46 is: 832,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,740.92 : 1,207,822.74 = 603,746.46 : x
  2. Step 2: Convert to fraction form
    875,740.92/1,207,822.74 = 603,746.46/x
  3. Step 3: Cross multiply
    875,740.92x = 1,207,822.74 × 603,746.46
  4. Step 4: Simplify right side
    875,740.92x = 729,218,703,582.50
  5. Step 5: Solve for x
    x = 729,218,703,582.50/875,740.92
  6. Step 6: Final answer
    x = 832,687.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.