Home / 711,606.20-1,064,817.30-524,982.20

Finding the Fourth Proportional to 711,606.20, 1,064,817.30 and 524,982.20

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Solution

The fourth proportional to 711,606.20, 1,064,817.30 and 524,982.20 is: 785,561.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,606.20 : 1,064,817.30 = 524,982.20 : x
  2. Step 2: Convert to fraction form
    711,606.20/1,064,817.30 = 524,982.20/x
  3. Step 3: Cross multiply
    711,606.20x = 1,064,817.30 × 524,982.20
  4. Step 4: Simplify right side
    711,606.20x = 559,010,128,752.06
  5. Step 5: Solve for x
    x = 559,010,128,752.06/711,606.20
  6. Step 6: Final answer
    x = 785,561.07

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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.