Home / 1,551,605.80-2,328,064.80-983,423.20

Finding the Fourth Proportional to 1,551,605.80, 2,328,064.80 and 983,423.20

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Solution

The fourth proportional to 1,551,605.80, 2,328,064.80 and 983,423.20 is: 1,475,550.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,605.80 : 2,328,064.80 = 983,423.20 : x
  2. Step 2: Convert to fraction form
    1,551,605.80/2,328,064.80 = 983,423.20/x
  3. Step 3: Cross multiply
    1,551,605.80x = 2,328,064.80 × 983,423.20
  4. Step 4: Simplify right side
    1,551,605.80x = 2,289,472,935,423.36
  5. Step 5: Solve for x
    x = 2,289,472,935,423.36/1,551,605.80
  6. Step 6: Final answer
    x = 1,475,550.64

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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.