Home / 1,860,030.60-2,790,434.70-597,985.80

Finding the Fourth Proportional to 1,860,030.60, 2,790,434.70 and 597,985.80

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Solution

The fourth proportional to 1,860,030.60, 2,790,434.70 and 597,985.80 is: 897,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,030.60 : 2,790,434.70 = 597,985.80 : x
  2. Step 2: Convert to fraction form
    1,860,030.60/2,790,434.70 = 597,985.80/x
  3. Step 3: Cross multiply
    1,860,030.60x = 2,790,434.70 × 597,985.80
  4. Step 4: Simplify right side
    1,860,030.60x = 1,668,640,326,427.26
  5. Step 5: Solve for x
    x = 1,668,640,326,427.26/1,860,030.60
  6. Step 6: Final answer
    x = 897,103.70

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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.