Home / 1,295,875.08-1,788,663.29-752,186.03

Finding the Fourth Proportional to 1,295,875.08, 1,788,663.29 and 752,186.03

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Solution

The fourth proportional to 1,295,875.08, 1,788,663.29 and 752,186.03 is: 1,038,223.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,875.08 : 1,788,663.29 = 752,186.03 : x
  2. Step 2: Convert to fraction form
    1,295,875.08/1,788,663.29 = 752,186.03/x
  3. Step 3: Cross multiply
    1,295,875.08x = 1,788,663.29 × 752,186.03
  4. Step 4: Simplify right side
    1,295,875.08x = 1,345,407,526,407.59
  5. Step 5: Solve for x
    x = 1,345,407,526,407.59/1,295,875.08
  6. Step 6: Final answer
    x = 1,038,223.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.