Home / 1,554,281.80-2,328,048.04-753,881.12

Finding the Fourth Proportional to 1,554,281.80, 2,328,048.04 and 753,881.12

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Solution

The fourth proportional to 1,554,281.80, 2,328,048.04 and 753,881.12 is: 1,129,184.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,281.80 : 2,328,048.04 = 753,881.12 : x
  2. Step 2: Convert to fraction form
    1,554,281.80/2,328,048.04 = 753,881.12/x
  3. Step 3: Cross multiply
    1,554,281.80x = 2,328,048.04 × 753,881.12
  4. Step 4: Simplify right side
    1,554,281.80x = 1,755,071,463,809.01
  5. Step 5: Solve for x
    x = 1,755,071,463,809.01/1,554,281.80
  6. Step 6: Final answer
    x = 1,129,184.85

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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.