Home / 673,469.40-1,010,204.10-553,895.18

Finding the Fourth Proportional to 673,469.40, 1,010,204.10 and 553,895.18

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Solution

The fourth proportional to 673,469.40, 1,010,204.10 and 553,895.18 is: 830,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,469.40 : 1,010,204.10 = 553,895.18 : x
  2. Step 2: Convert to fraction form
    673,469.40/1,010,204.10 = 553,895.18/x
  3. Step 3: Cross multiply
    673,469.40x = 1,010,204.10 × 553,895.18
  4. Step 4: Simplify right side
    673,469.40x = 559,547,176,755.22
  5. Step 5: Solve for x
    x = 559,547,176,755.22/673,469.40
  6. Step 6: Final answer
    x = 830,842.76

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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.