Home / 910,013.80-1,365,020.70-732,866.80

Finding the Fourth Proportional to 910,013.80, 1,365,020.70 and 732,866.80

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Solution

The fourth proportional to 910,013.80, 1,365,020.70 and 732,866.80 is: 1,099,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,013.80 : 1,365,020.70 = 732,866.80 : x
  2. Step 2: Convert to fraction form
    910,013.80/1,365,020.70 = 732,866.80/x
  3. Step 3: Cross multiply
    910,013.80x = 1,365,020.70 × 732,866.80
  4. Step 4: Simplify right side
    910,013.80x = 1,000,378,352,342.76
  5. Step 5: Solve for x
    x = 1,000,378,352,342.76/910,013.80
  6. Step 6: Final answer
    x = 1,099,300.20

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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.