Home / 908,437.20-1,362,655.80-402,802.80

Finding the Fourth Proportional to 908,437.20, 1,362,655.80 and 402,802.80

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Solution

The fourth proportional to 908,437.20, 1,362,655.80 and 402,802.80 is: 604,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,437.20 : 1,362,655.80 = 402,802.80 : x
  2. Step 2: Convert to fraction form
    908,437.20/1,362,655.80 = 402,802.80/x
  3. Step 3: Cross multiply
    908,437.20x = 1,362,655.80 × 402,802.80
  4. Step 4: Simplify right side
    908,437.20x = 548,881,571,676.24
  5. Step 5: Solve for x
    x = 548,881,571,676.24/908,437.20
  6. Step 6: Final answer
    x = 604,204.20

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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.