Home / 1,224,555.02-1,835,088.11-902,171.58

Finding the Fourth Proportional to 1,224,555.02, 1,835,088.11 and 902,171.58

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Solution

The fourth proportional to 1,224,555.02, 1,835,088.11 and 902,171.58 is: 1,351,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,555.02 : 1,835,088.11 = 902,171.58 : x
  2. Step 2: Convert to fraction form
    1,224,555.02/1,835,088.11 = 902,171.58/x
  3. Step 3: Cross multiply
    1,224,555.02x = 1,835,088.11 × 902,171.58
  4. Step 4: Simplify right side
    1,224,555.02x = 1,655,564,339,637.91
  5. Step 5: Solve for x
    x = 1,655,564,339,637.91/1,224,555.02
  6. Step 6: Final answer
    x = 1,351,972.20

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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.