Home / 1,112,085.39-1,666,224.03-607,000.93

Finding the Fourth Proportional to 1,112,085.39, 1,666,224.03 and 607,000.93

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Solution

The fourth proportional to 1,112,085.39, 1,666,224.03 and 607,000.93 is: 909,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,085.39 : 1,666,224.03 = 607,000.93 : x
  2. Step 2: Convert to fraction form
    1,112,085.39/1,666,224.03 = 607,000.93/x
  3. Step 3: Cross multiply
    1,112,085.39x = 1,666,224.03 × 607,000.93
  4. Step 4: Simplify right side
    1,112,085.39x = 1,011,399,531,632.79
  5. Step 5: Solve for x
    x = 1,011,399,531,632.79/1,112,085.39
  6. Step 6: Final answer
    x = 909,462.12

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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.