Home / 1,155,925.66-1,595,113.24-646,529.62

Finding the Fourth Proportional to 1,155,925.66, 1,595,113.24 and 646,529.62

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Solution

The fourth proportional to 1,155,925.66, 1,595,113.24 and 646,529.62 is: 892,174.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,925.66 : 1,595,113.24 = 646,529.62 : x
  2. Step 2: Convert to fraction form
    1,155,925.66/1,595,113.24 = 646,529.62/x
  3. Step 3: Cross multiply
    1,155,925.66x = 1,595,113.24 × 646,529.62
  4. Step 4: Simplify right side
    1,155,925.66x = 1,031,287,956,914.17
  5. Step 5: Solve for x
    x = 1,031,287,956,914.17/1,155,925.66
  6. Step 6: Final answer
    x = 892,174.98

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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.