Home / 1,587,064.81-2,191,057.30-1,044,777.02

Finding the Fourth Proportional to 1,587,064.81, 2,191,057.30 and 1,044,777.02

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Solution

The fourth proportional to 1,587,064.81, 2,191,057.30 and 1,044,777.02 is: 1,442,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,064.81 : 2,191,057.30 = 1,044,777.02 : x
  2. Step 2: Convert to fraction form
    1,587,064.81/2,191,057.30 = 1,044,777.02/x
  3. Step 3: Cross multiply
    1,587,064.81x = 2,191,057.30 × 1,044,777.02
  4. Step 4: Simplify right side
    1,587,064.81x = 2,289,166,306,893.93
  5. Step 5: Solve for x
    x = 2,289,166,306,893.93/1,587,064.81
  6. Step 6: Final answer
    x = 1,442,389.94

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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.