Home / 909,346.82-1,254,869.81-501,465.86

Finding the Fourth Proportional to 909,346.82, 1,254,869.81 and 501,465.86

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Solution

The fourth proportional to 909,346.82, 1,254,869.81 and 501,465.86 is: 692,007.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,346.82 : 1,254,869.81 = 501,465.86 : x
  2. Step 2: Convert to fraction form
    909,346.82/1,254,869.81 = 501,465.86/x
  3. Step 3: Cross multiply
    909,346.82x = 1,254,869.81 × 501,465.86
  4. Step 4: Simplify right side
    909,346.82x = 629,274,359,678.01
  5. Step 5: Solve for x
    x = 629,274,359,678.01/909,346.82
  6. Step 6: Final answer
    x = 692,007.00

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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.