Home / 1,035,001.80-1,552,502.70-869,664.60

Finding the Fourth Proportional to 1,035,001.80, 1,552,502.70 and 869,664.60

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Solution

The fourth proportional to 1,035,001.80, 1,552,502.70 and 869,664.60 is: 1,304,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,001.80 : 1,552,502.70 = 869,664.60 : x
  2. Step 2: Convert to fraction form
    1,035,001.80/1,552,502.70 = 869,664.60/x
  3. Step 3: Cross multiply
    1,035,001.80x = 1,552,502.70 × 869,664.60
  4. Step 4: Simplify right side
    1,035,001.80x = 1,350,156,639,594.42
  5. Step 5: Solve for x
    x = 1,350,156,639,594.42/1,035,001.80
  6. Step 6: Final answer
    x = 1,304,496.90

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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.