Home / 1,036,392.10-1,554,588.15-735,242.20

Finding the Fourth Proportional to 1,036,392.10, 1,554,588.15 and 735,242.20

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Solution

The fourth proportional to 1,036,392.10, 1,554,588.15 and 735,242.20 is: 1,102,863.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,392.10 : 1,554,588.15 = 735,242.20 : x
  2. Step 2: Convert to fraction form
    1,036,392.10/1,554,588.15 = 735,242.20/x
  3. Step 3: Cross multiply
    1,036,392.10x = 1,554,588.15 × 735,242.20
  4. Step 4: Simplify right side
    1,036,392.10x = 1,142,998,811,499.93
  5. Step 5: Solve for x
    x = 1,142,998,811,499.93/1,036,392.10
  6. Step 6: Final answer
    x = 1,102,863.30

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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.