Home / 1,533,355.85-2,116,045.52-845,052.49

Finding the Fourth Proportional to 1,533,355.85, 2,116,045.52 and 845,052.49

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Solution

The fourth proportional to 1,533,355.85, 2,116,045.52 and 845,052.49 is: 1,166,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,355.85 : 2,116,045.52 = 845,052.49 : x
  2. Step 2: Convert to fraction form
    1,533,355.85/2,116,045.52 = 845,052.49/x
  3. Step 3: Cross multiply
    1,533,355.85x = 2,116,045.52 × 845,052.49
  4. Step 4: Simplify right side
    1,533,355.85x = 1,788,169,541,971.51
  5. Step 5: Solve for x
    x = 1,788,169,541,971.51/1,533,355.85
  6. Step 6: Final answer
    x = 1,166,180.40

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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.