Home / 1,048,567.35-1,447,009.11-589,681.80

Finding the Fourth Proportional to 1,048,567.35, 1,447,009.11 and 589,681.80

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Solution

The fourth proportional to 1,048,567.35, 1,447,009.11 and 589,681.80 is: 813,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,567.35 : 1,447,009.11 = 589,681.80 : x
  2. Step 2: Convert to fraction form
    1,048,567.35/1,447,009.11 = 589,681.80/x
  3. Step 3: Cross multiply
    1,048,567.35x = 1,447,009.11 × 589,681.80
  4. Step 4: Simplify right side
    1,048,567.35x = 853,274,936,601.20
  5. Step 5: Solve for x
    x = 853,274,936,601.20/1,048,567.35
  6. Step 6: Final answer
    x = 813,753.10

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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.