Home / 742,731.60-1,114,097.40-695,492.40

Finding the Fourth Proportional to 742,731.60, 1,114,097.40 and 695,492.40

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Solution

The fourth proportional to 742,731.60, 1,114,097.40 and 695,492.40 is: 1,043,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,731.60 : 1,114,097.40 = 695,492.40 : x
  2. Step 2: Convert to fraction form
    742,731.60/1,114,097.40 = 695,492.40/x
  3. Step 3: Cross multiply
    742,731.60x = 1,114,097.40 × 695,492.40
  4. Step 4: Simplify right side
    742,731.60x = 774,846,274,559.76
  5. Step 5: Solve for x
    x = 774,846,274,559.76/742,731.60
  6. Step 6: Final answer
    x = 1,043,238.60

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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.