Home / 1,011,343.08-1,395,595.62-603,904.68

Finding the Fourth Proportional to 1,011,343.08, 1,395,595.62 and 603,904.68

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Solution

The fourth proportional to 1,011,343.08, 1,395,595.62 and 603,904.68 is: 833,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,343.08 : 1,395,595.62 = 603,904.68 : x
  2. Step 2: Convert to fraction form
    1,011,343.08/1,395,595.62 = 603,904.68/x
  3. Step 3: Cross multiply
    1,011,343.08x = 1,395,595.62 × 603,904.68
  4. Step 4: Simplify right side
    1,011,343.08x = 842,806,726,305.50
  5. Step 5: Solve for x
    x = 842,806,726,305.50/1,011,343.08
  6. Step 6: Final answer
    x = 833,353.93

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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.