Home / 910,065.80-1,365,098.70-732,918.80

Finding the Fourth Proportional to 910,065.80, 1,365,098.70 and 732,918.80

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Solution

The fourth proportional to 910,065.80, 1,365,098.70 and 732,918.80 is: 1,099,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,065.80 : 1,365,098.70 = 732,918.80 : x
  2. Step 2: Convert to fraction form
    910,065.80/1,365,098.70 = 732,918.80/x
  3. Step 3: Cross multiply
    910,065.80x = 1,365,098.70 × 732,918.80
  4. Step 4: Simplify right side
    910,065.80x = 1,000,506,501,085.56
  5. Step 5: Solve for x
    x = 1,000,506,501,085.56/910,065.80
  6. Step 6: Final answer
    x = 1,099,378.20

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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.