Home / 898,388.45-1,346,417.24-365,288.93

Finding the Fourth Proportional to 898,388.45, 1,346,417.24 and 365,288.93

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Solution

The fourth proportional to 898,388.45, 1,346,417.24 and 365,288.93 is: 547,459.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,388.45 : 1,346,417.24 = 365,288.93 : x
  2. Step 2: Convert to fraction form
    898,388.45/1,346,417.24 = 365,288.93/x
  3. Step 3: Cross multiply
    898,388.45x = 1,346,417.24 × 365,288.93
  4. Step 4: Simplify right side
    898,388.45x = 491,831,311,106.71
  5. Step 5: Solve for x
    x = 491,831,311,106.71/898,388.45
  6. Step 6: Final answer
    x = 547,459.52

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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.