Home / 1,060,736.07-1,590,610.81-386,347.89

Finding the Fourth Proportional to 1,060,736.07, 1,590,610.81 and 386,347.89

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Solution

The fourth proportional to 1,060,736.07, 1,590,610.81 and 386,347.89 is: 579,342.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,736.07 : 1,590,610.81 = 386,347.89 : x
  2. Step 2: Convert to fraction form
    1,060,736.07/1,590,610.81 = 386,347.89/x
  3. Step 3: Cross multiply
    1,060,736.07x = 1,590,610.81 × 386,347.89
  4. Step 4: Simplify right side
    1,060,736.07x = 614,529,130,254.69
  5. Step 5: Solve for x
    x = 614,529,130,254.69/1,060,736.07
  6. Step 6: Final answer
    x = 579,342.16

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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.