Home / 1,580,790.60-2,371,191.98-382,711.10

Finding the Fourth Proportional to 1,580,790.60, 2,371,191.98 and 382,711.10

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Solution

The fourth proportional to 1,580,790.60, 2,371,191.98 and 382,711.10 is: 574,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,790.60 : 2,371,191.98 = 382,711.10 : x
  2. Step 2: Convert to fraction form
    1,580,790.60/2,371,191.98 = 382,711.10/x
  3. Step 3: Cross multiply
    1,580,790.60x = 2,371,191.98 × 382,711.10
  4. Step 4: Simplify right side
    1,580,790.60x = 907,481,477,207.46
  5. Step 5: Solve for x
    x = 907,481,477,207.46/1,580,790.60
  6. Step 6: Final answer
    x = 574,068.11

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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.