Home / 910,301.04-1,365,029.01-531,331.20

Finding the Fourth Proportional to 910,301.04, 1,365,029.01 and 531,331.20

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Solution

The fourth proportional to 910,301.04, 1,365,029.01 and 531,331.20 is: 796,750.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,301.04 : 1,365,029.01 = 531,331.20 : x
  2. Step 2: Convert to fraction form
    910,301.04/1,365,029.01 = 531,331.20/x
  3. Step 3: Cross multiply
    910,301.04x = 1,365,029.01 × 531,331.20
  4. Step 4: Simplify right side
    910,301.04x = 725,282,501,918.11
  5. Step 5: Solve for x
    x = 725,282,501,918.11/910,301.04
  6. Step 6: Final answer
    x = 796,750.16

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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.