Home / 1,556,030.48-2,334,439.32-434,098.64

Finding the Fourth Proportional to 1,556,030.48, 2,334,439.32 and 434,098.64

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Solution

The fourth proportional to 1,556,030.48, 2,334,439.32 and 434,098.64 is: 651,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,030.48 : 2,334,439.32 = 434,098.64 : x
  2. Step 2: Convert to fraction form
    1,556,030.48/2,334,439.32 = 434,098.64/x
  3. Step 3: Cross multiply
    1,556,030.48x = 2,334,439.32 × 434,098.64
  4. Step 4: Simplify right side
    1,556,030.48x = 1,013,376,933,974.52
  5. Step 5: Solve for x
    x = 1,013,376,933,974.52/1,556,030.48
  6. Step 6: Final answer
    x = 651,257.77

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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.