Home / 1,674,877.02-2,500,970.69-1,329,444.96

Finding the Fourth Proportional to 1,674,877.02, 2,500,970.69 and 1,329,444.96

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Solution

The fourth proportional to 1,674,877.02, 2,500,970.69 and 1,329,444.96 is: 1,985,162.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,877.02 : 2,500,970.69 = 1,329,444.96 : x
  2. Step 2: Convert to fraction form
    1,674,877.02/2,500,970.69 = 1,329,444.96/x
  3. Step 3: Cross multiply
    1,674,877.02x = 2,500,970.69 × 1,329,444.96
  4. Step 4: Simplify right side
    1,674,877.02x = 3,324,902,872,281.00
  5. Step 5: Solve for x
    x = 3,324,902,872,281.00/1,674,877.02
  6. Step 6: Final answer
    x = 1,985,162.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.