Home / 1,484,404.88-2,048,482.65-805,341.38

Finding the Fourth Proportional to 1,484,404.88, 2,048,482.65 and 805,341.38

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Solution

The fourth proportional to 1,484,404.88, 2,048,482.65 and 805,341.38 is: 1,111,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,404.88 : 2,048,482.65 = 805,341.38 : x
  2. Step 2: Convert to fraction form
    1,484,404.88/2,048,482.65 = 805,341.38/x
  3. Step 3: Cross multiply
    1,484,404.88x = 2,048,482.65 × 805,341.38
  4. Step 4: Simplify right side
    1,484,404.88x = 1,649,727,834,014.64
  5. Step 5: Solve for x
    x = 1,649,727,834,014.64/1,484,404.88
  6. Step 6: Final answer
    x = 1,111,373.23

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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.