Home / 673,472.40-1,010,208.60-553,898.18

Finding the Fourth Proportional to 673,472.40, 1,010,208.60 and 553,898.18

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Solution

The fourth proportional to 673,472.40, 1,010,208.60 and 553,898.18 is: 830,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,472.40 : 1,010,208.60 = 553,898.18 : x
  2. Step 2: Convert to fraction form
    673,472.40/1,010,208.60 = 553,898.18/x
  3. Step 3: Cross multiply
    673,472.40x = 1,010,208.60 × 553,898.18
  4. Step 4: Simplify right side
    673,472.40x = 559,552,704,960.35
  5. Step 5: Solve for x
    x = 559,552,704,960.35/673,472.40
  6. Step 6: Final answer
    x = 830,847.27

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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.