Home / 1,580,980.14-2,371,475.84-382,903.28

Finding the Fourth Proportional to 1,580,980.14, 2,371,475.84 and 382,903.28

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Solution

The fourth proportional to 1,580,980.14, 2,371,475.84 and 382,903.28 is: 574,356.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,980.14 : 2,371,475.84 = 382,903.28 : x
  2. Step 2: Convert to fraction form
    1,580,980.14/2,371,475.84 = 382,903.28/x
  3. Step 3: Cross multiply
    1,580,980.14x = 2,371,475.84 × 382,903.28
  4. Step 4: Simplify right side
    1,580,980.14x = 908,045,877,576.76
  5. Step 5: Solve for x
    x = 908,045,877,576.76/1,580,980.14
  6. Step 6: Final answer
    x = 574,356.28

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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.