Home / 914,291.08-1,370,532.54-433,675.96

Finding the Fourth Proportional to 914,291.08, 1,370,532.54 and 433,675.96

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Solution

The fourth proportional to 914,291.08, 1,370,532.54 and 433,675.96 is: 650,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,291.08 : 1,370,532.54 = 433,675.96 : x
  2. Step 2: Convert to fraction form
    914,291.08/1,370,532.54 = 433,675.96/x
  3. Step 3: Cross multiply
    914,291.08x = 1,370,532.54 × 433,675.96
  4. Step 4: Simplify right side
    914,291.08x = 594,367,014,995.74
  5. Step 5: Solve for x
    x = 594,367,014,995.74/914,291.08
  6. Step 6: Final answer
    x = 650,085.11

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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.