Home / 1,317,296.47-1,976,061.35-370,675.39

Finding the Fourth Proportional to 1,317,296.47, 1,976,061.35 and 370,675.39

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Solution

The fourth proportional to 1,317,296.47, 1,976,061.35 and 370,675.39 is: 556,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,296.47 : 1,976,061.35 = 370,675.39 : x
  2. Step 2: Convert to fraction form
    1,317,296.47/1,976,061.35 = 370,675.39/x
  3. Step 3: Cross multiply
    1,317,296.47x = 1,976,061.35 × 370,675.39
  4. Step 4: Simplify right side
    1,317,296.47x = 732,477,311,575.18
  5. Step 5: Solve for x
    x = 732,477,311,575.18/1,317,296.47
  6. Step 6: Final answer
    x = 556,045.91

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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.