Home / 1,112,068.80-1,534,656.48-602,771.04

Finding the Fourth Proportional to 1,112,068.80, 1,534,656.48 and 602,771.04

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Solution

The fourth proportional to 1,112,068.80, 1,534,656.48 and 602,771.04 is: 831,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,068.80 : 1,534,656.48 = 602,771.04 : x
  2. Step 2: Convert to fraction form
    1,112,068.80/1,534,656.48 = 602,771.04/x
  3. Step 3: Cross multiply
    1,112,068.80x = 1,534,656.48 × 602,771.04
  4. Step 4: Simplify right side
    1,112,068.80x = 925,046,482,492.34
  5. Step 5: Solve for x
    x = 925,046,482,492.34/1,112,068.80
  6. Step 6: Final answer
    x = 831,824.87

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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.