Home / 1,152,256.84-1,589,877.04-662,131.60

Finding the Fourth Proportional to 1,152,256.84, 1,589,877.04 and 662,131.60

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Solution

The fourth proportional to 1,152,256.84, 1,589,877.04 and 662,131.60 is: 913,605.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,256.84 : 1,589,877.04 = 662,131.60 : x
  2. Step 2: Convert to fraction form
    1,152,256.84/1,589,877.04 = 662,131.60/x
  3. Step 3: Cross multiply
    1,152,256.84x = 1,589,877.04 × 662,131.60
  4. Step 4: Simplify right side
    1,152,256.84x = 1,052,707,828,298.46
  5. Step 5: Solve for x
    x = 1,052,707,828,298.46/1,152,256.84
  6. Step 6: Final answer
    x = 913,605.19

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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.