Home / 1,533,374.25-2,116,070.93-845,071.28

Finding the Fourth Proportional to 1,533,374.25, 2,116,070.93 and 845,071.28

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Solution

The fourth proportional to 1,533,374.25, 2,116,070.93 and 845,071.28 is: 1,166,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,374.25 : 2,116,070.93 = 845,071.28 : x
  2. Step 2: Convert to fraction form
    1,533,374.25/2,116,070.93 = 845,071.28/x
  3. Step 3: Cross multiply
    1,533,374.25x = 2,116,070.93 × 845,071.28
  4. Step 4: Simplify right side
    1,533,374.25x = 1,788,230,768,853.48
  5. Step 5: Solve for x
    x = 1,788,230,768,853.48/1,533,374.25
  6. Step 6: Final answer
    x = 1,166,206.34

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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.