Home / 1,300,700.67-1,950,565.76-447,531.01

Finding the Fourth Proportional to 1,300,700.67, 1,950,565.76 and 447,531.01

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Solution

The fourth proportional to 1,300,700.67, 1,950,565.76 and 447,531.01 is: 671,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,700.67 : 1,950,565.76 = 447,531.01 : x
  2. Step 2: Convert to fraction form
    1,300,700.67/1,950,565.76 = 447,531.01/x
  3. Step 3: Cross multiply
    1,300,700.67x = 1,950,565.76 × 447,531.01
  4. Step 4: Simplify right side
    1,300,700.67x = 872,938,659,208.39
  5. Step 5: Solve for x
    x = 872,938,659,208.39/1,300,700.67
  6. Step 6: Final answer
    x = 671,129.55

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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.