Home / 1,445,302.58-2,167,784.91-580,702.46

Finding the Fourth Proportional to 1,445,302.58, 2,167,784.91 and 580,702.46

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Solution

The fourth proportional to 1,445,302.58, 2,167,784.91 and 580,702.46 is: 870,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,302.58 : 2,167,784.91 = 580,702.46 : x
  2. Step 2: Convert to fraction form
    1,445,302.58/2,167,784.91 = 580,702.46/x
  3. Step 3: Cross multiply
    1,445,302.58x = 2,167,784.91 × 580,702.46
  4. Step 4: Simplify right side
    1,445,302.58x = 1,258,838,019,148.95
  5. Step 5: Solve for x
    x = 1,258,838,019,148.95/1,445,302.58
  6. Step 6: Final answer
    x = 870,985.80

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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.