Home / 1,484,734.39-2,048,938.94-805,670.89

Finding the Fourth Proportional to 1,484,734.39, 2,048,938.94 and 805,670.89

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Solution

The fourth proportional to 1,484,734.39, 2,048,938.94 and 805,670.89 is: 1,111,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,734.39 : 2,048,938.94 = 805,670.89 : x
  2. Step 2: Convert to fraction form
    1,484,734.39/2,048,938.94 = 805,670.89/x
  3. Step 3: Cross multiply
    1,484,734.39x = 2,048,938.94 × 805,670.89
  4. Step 4: Simplify right side
    1,484,734.39x = 1,650,770,459,345.46
  5. Step 5: Solve for x
    x = 1,650,770,459,345.46/1,484,734.39
  6. Step 6: Final answer
    x = 1,111,828.80

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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.