Home / 1,103,030.66-1,654,641.29-304,312.21

Finding the Fourth Proportional to 1,103,030.66, 1,654,641.29 and 304,312.21

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Solution

The fourth proportional to 1,103,030.66, 1,654,641.29 and 304,312.21 is: 456,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,030.66 : 1,654,641.29 = 304,312.21 : x
  2. Step 2: Convert to fraction form
    1,103,030.66/1,654,641.29 = 304,312.21/x
  3. Step 3: Cross multiply
    1,103,030.66x = 1,654,641.29 × 304,312.21
  4. Step 4: Simplify right side
    1,103,030.66x = 503,527,544,341.33
  5. Step 5: Solve for x
    x = 503,527,544,341.33/1,103,030.66
  6. Step 6: Final answer
    x = 456,494.60

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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.