Home / 897,095.04-1,345,199.48-328,047.15

Finding the Fourth Proportional to 897,095.04, 1,345,199.48 and 328,047.15

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Solution

The fourth proportional to 897,095.04, 1,345,199.48 and 328,047.15 is: 491,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,095.04 : 1,345,199.48 = 328,047.15 : x
  2. Step 2: Convert to fraction form
    897,095.04/1,345,199.48 = 328,047.15/x
  3. Step 3: Cross multiply
    897,095.04x = 1,345,199.48 × 328,047.15
  4. Step 4: Simplify right side
    897,095.04x = 441,288,855,595.48
  5. Step 5: Solve for x
    x = 441,288,855,595.48/897,095.04
  6. Step 6: Final answer
    x = 491,908.70

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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.