Home / 1,304,224.92-1,799,807.34-731,263.32

Finding the Fourth Proportional to 1,304,224.92, 1,799,807.34 and 731,263.32

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Solution

The fourth proportional to 1,304,224.92, 1,799,807.34 and 731,263.32 is: 1,009,130.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,224.92 : 1,799,807.34 = 731,263.32 : x
  2. Step 2: Convert to fraction form
    1,304,224.92/1,799,807.34 = 731,263.32/x
  3. Step 3: Cross multiply
    1,304,224.92x = 1,799,807.34 × 731,263.32
  4. Step 4: Simplify right side
    1,304,224.92x = 1,316,133,090,808.77
  5. Step 5: Solve for x
    x = 1,316,133,090,808.77/1,304,224.92
  6. Step 6: Final answer
    x = 1,009,130.46

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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.