Home / 1,303,580.29-1,955,518.05-1,169,637.47

Finding the Fourth Proportional to 1,303,580.29, 1,955,518.05 and 1,169,637.47

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Solution

The fourth proportional to 1,303,580.29, 1,955,518.05 and 1,169,637.47 is: 1,754,588.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,580.29 : 1,955,518.05 = 1,169,637.47 : x
  2. Step 2: Convert to fraction form
    1,303,580.29/1,955,518.05 = 1,169,637.47/x
  3. Step 3: Cross multiply
    1,303,580.29x = 1,955,518.05 × 1,169,637.47
  4. Step 4: Simplify right side
    1,303,580.29x = 2,287,247,184,541.33
  5. Step 5: Solve for x
    x = 2,287,247,184,541.33/1,303,580.29
  6. Step 6: Final answer
    x = 1,754,588.66

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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.