Home / 1,553,698.23-2,330,895.03-474,306.72

Finding the Fourth Proportional to 1,553,698.23, 2,330,895.03 and 474,306.72

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Solution

The fourth proportional to 1,553,698.23, 2,330,895.03 and 474,306.72 is: 711,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,698.23 : 2,330,895.03 = 474,306.72 : x
  2. Step 2: Convert to fraction form
    1,553,698.23/2,330,895.03 = 474,306.72/x
  3. Step 3: Cross multiply
    1,553,698.23x = 2,330,895.03 × 474,306.72
  4. Step 4: Simplify right side
    1,553,698.23x = 1,105,559,176,343.60
  5. Step 5: Solve for x
    x = 1,105,559,176,343.60/1,553,698.23
  6. Step 6: Final answer
    x = 711,566.22

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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.