Home / 1,490,166.14-2,056,372.13-845,547.89

Finding the Fourth Proportional to 1,490,166.14, 2,056,372.13 and 845,547.89

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Solution

The fourth proportional to 1,490,166.14, 2,056,372.13 and 845,547.89 is: 1,166,823.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,166.14 : 2,056,372.13 = 845,547.89 : x
  2. Step 2: Convert to fraction form
    1,490,166.14/2,056,372.13 = 845,547.89/x
  3. Step 3: Cross multiply
    1,490,166.14x = 2,056,372.13 × 845,547.89
  4. Step 4: Simplify right side
    1,490,166.14x = 1,738,761,111,348.57
  5. Step 5: Solve for x
    x = 1,738,761,111,348.57/1,490,166.14
  6. Step 6: Final answer
    x = 1,166,823.66

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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.