Home / 1,173,495.60-1,761,409.80-575,132.40

Finding the Fourth Proportional to 1,173,495.60, 1,761,409.80 and 575,132.40

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Solution

The fourth proportional to 1,173,495.60, 1,761,409.80 and 575,132.40 is: 863,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,495.60 : 1,761,409.80 = 575,132.40 : x
  2. Step 2: Convert to fraction form
    1,173,495.60/1,761,409.80 = 575,132.40/x
  3. Step 3: Cross multiply
    1,173,495.60x = 1,761,409.80 × 575,132.40
  4. Step 4: Simplify right side
    1,173,495.60x = 1,013,043,845,657.52
  5. Step 5: Solve for x
    x = 1,013,043,845,657.52/1,173,495.60
  6. Step 6: Final answer
    x = 863,270.25

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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.