Home / 1,071,350.01-1,478,485.31-587,886.93

Finding the Fourth Proportional to 1,071,350.01, 1,478,485.31 and 587,886.93

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Solution

The fourth proportional to 1,071,350.01, 1,478,485.31 and 587,886.93 is: 811,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,350.01 : 1,478,485.31 = 587,886.93 : x
  2. Step 2: Convert to fraction form
    1,071,350.01/1,478,485.31 = 587,886.93/x
  3. Step 3: Cross multiply
    1,071,350.01x = 1,478,485.31 × 587,886.93
  4. Step 4: Simplify right side
    1,071,350.01x = 869,182,187,006.56
  5. Step 5: Solve for x
    x = 869,182,187,006.56/1,071,350.01
  6. Step 6: Final answer
    x = 811,296.20

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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.