Home / 1,408,654.55-2,113,346.13-824,907.16

Finding the Fourth Proportional to 1,408,654.55, 2,113,346.13 and 824,907.16

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Solution

The fourth proportional to 1,408,654.55, 2,113,346.13 and 824,907.16 is: 1,237,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,654.55 : 2,113,346.13 = 824,907.16 : x
  2. Step 2: Convert to fraction form
    1,408,654.55/2,113,346.13 = 824,907.16/x
  3. Step 3: Cross multiply
    1,408,654.55x = 2,113,346.13 × 824,907.16
  4. Step 4: Simplify right side
    1,408,654.55x = 1,743,314,359,478.66
  5. Step 5: Solve for x
    x = 1,743,314,359,478.66/1,408,654.55
  6. Step 6: Final answer
    x = 1,237,574.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.