Home / 714,386.40-1,071,579.63-335,568.66

Finding the Fourth Proportional to 714,386.40, 1,071,579.63 and 335,568.66

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Solution

The fourth proportional to 714,386.40, 1,071,579.63 and 335,568.66 is: 503,353.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,386.40 : 1,071,579.63 = 335,568.66 : x
  2. Step 2: Convert to fraction form
    714,386.40/1,071,579.63 = 335,568.66/x
  3. Step 3: Cross multiply
    714,386.40x = 1,071,579.63 × 335,568.66
  4. Step 4: Simplify right side
    714,386.40x = 359,588,540,522.40
  5. Step 5: Solve for x
    x = 359,588,540,522.40/714,386.40
  6. Step 6: Final answer
    x = 503,353.00

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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.