Home / 1,104,445.74-1,656,484.04-305,808

Finding the Fourth Proportional to 1,104,445.74, 1,656,484.04 and 305,808

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Solution

The fourth proportional to 1,104,445.74, 1,656,484.04 and 305,808 is: 458,660.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,445.74 : 1,656,484.04 = 305,808 : x
  2. Step 2: Convert to fraction form
    1,104,445.74/1,656,484.04 = 305,808/x
  3. Step 3: Cross multiply
    1,104,445.74x = 1,656,484.04 × 305,808
  4. Step 4: Simplify right side
    1,104,445.74x = 506,566,071,304.32
  5. Step 5: Solve for x
    x = 506,566,071,304.32/1,104,445.74
  6. Step 6: Final answer
    x = 458,660.89

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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.