Home / 1,103,459.42-1,655,209.94-304,762.16

Finding the Fourth Proportional to 1,103,459.42, 1,655,209.94 and 304,762.16

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Solution

The fourth proportional to 1,103,459.42, 1,655,209.94 and 304,762.16 is: 457,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,459.42 : 1,655,209.94 = 304,762.16 : x
  2. Step 2: Convert to fraction form
    1,103,459.42/1,655,209.94 = 304,762.16/x
  3. Step 3: Cross multiply
    1,103,459.42x = 1,655,209.94 × 304,762.16
  4. Step 4: Simplify right side
    1,103,459.42x = 504,445,346,768.01
  5. Step 5: Solve for x
    x = 504,445,346,768.01/1,103,459.42
  6. Step 6: Final answer
    x = 457,148.98

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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.