Home / 742,256.60-1,113,384.90-742,256.60

Finding the Fourth Proportional to 742,256.60, 1,113,384.90 and 742,256.60

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Solution

The fourth proportional to 742,256.60, 1,113,384.90 and 742,256.60 is: 1,113,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,256.60 : 1,113,384.90 = 742,256.60 : x
  2. Step 2: Convert to fraction form
    742,256.60/1,113,384.90 = 742,256.60/x
  3. Step 3: Cross multiply
    742,256.60x = 1,113,384.90 × 742,256.60
  4. Step 4: Simplify right side
    742,256.60x = 826,417,290,365.34
  5. Step 5: Solve for x
    x = 826,417,290,365.34/742,256.60
  6. Step 6: Final answer
    x = 1,113,384.90

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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.