Home / 1,314,462.40-1,970,138.40-556,302.40

Finding the Fourth Proportional to 1,314,462.40, 1,970,138.40 and 556,302.40

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Solution

The fourth proportional to 1,314,462.40, 1,970,138.40 and 556,302.40 is: 833,795.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,462.40 : 1,970,138.40 = 556,302.40 : x
  2. Step 2: Convert to fraction form
    1,314,462.40/1,970,138.40 = 556,302.40/x
  3. Step 3: Cross multiply
    1,314,462.40x = 1,970,138.40 × 556,302.40
  4. Step 4: Simplify right side
    1,314,462.40x = 1,095,992,720,252.16
  5. Step 5: Solve for x
    x = 1,095,992,720,252.16/1,314,462.40
  6. Step 6: Final answer
    x = 833,795.41

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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.