Home / 1,042,780.67-1,564,762.70-563,002.07

Finding the Fourth Proportional to 1,042,780.67, 1,564,762.70 and 563,002.07

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Solution

The fourth proportional to 1,042,780.67, 1,564,762.70 and 563,002.07 is: 844,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,780.67 : 1,564,762.70 = 563,002.07 : x
  2. Step 2: Convert to fraction form
    1,042,780.67/1,564,762.70 = 563,002.07/x
  3. Step 3: Cross multiply
    1,042,780.67x = 1,564,762.70 × 563,002.07
  4. Step 4: Simplify right side
    1,042,780.67x = 880,964,636,343.78
  5. Step 5: Solve for x
    x = 880,964,636,343.78/1,042,780.67
  6. Step 6: Final answer
    x = 844,822.57

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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.