Home / 1,111,780.08-1,534,256.44-602,482.46

Finding the Fourth Proportional to 1,111,780.08, 1,534,256.44 and 602,482.46

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Solution

The fourth proportional to 1,111,780.08, 1,534,256.44 and 602,482.46 is: 831,425.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,780.08 : 1,534,256.44 = 602,482.46 : x
  2. Step 2: Convert to fraction form
    1,111,780.08/1,534,256.44 = 602,482.46/x
  3. Step 3: Cross multiply
    1,111,780.08x = 1,534,256.44 × 602,482.46
  4. Step 4: Simplify right side
    1,111,780.08x = 924,362,585,064.55
  5. Step 5: Solve for x
    x = 924,362,585,064.55/1,111,780.08
  6. Step 6: Final answer
    x = 831,425.75

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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.