Home / 1,008,737.28-1,513,092.96-335,128.32

Finding the Fourth Proportional to 1,008,737.28, 1,513,092.96 and 335,128.32

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Solution

The fourth proportional to 1,008,737.28, 1,513,092.96 and 335,128.32 is: 502,688.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,737.28 : 1,513,092.96 = 335,128.32 : x
  2. Step 2: Convert to fraction form
    1,008,737.28/1,513,092.96 = 335,128.32/x
  3. Step 3: Cross multiply
    1,008,737.28x = 1,513,092.96 × 335,128.32
  4. Step 4: Simplify right side
    1,008,737.28x = 507,080,301,688.63
  5. Step 5: Solve for x
    x = 507,080,301,688.63/1,008,737.28
  6. Step 6: Final answer
    x = 502,688.17

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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.