Home / 736,263.20-1,103,267.40-495,484.64

Finding the Fourth Proportional to 736,263.20, 1,103,267.40 and 495,484.64

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Solution

The fourth proportional to 736,263.20, 1,103,267.40 and 495,484.64 is: 742,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,263.20 : 1,103,267.40 = 495,484.64 : x
  2. Step 2: Convert to fraction form
    736,263.20/1,103,267.40 = 495,484.64/x
  3. Step 3: Cross multiply
    736,263.20x = 1,103,267.40 × 495,484.64
  4. Step 4: Simplify right side
    736,263.20x = 546,652,050,512.74
  5. Step 5: Solve for x
    x = 546,652,050,512.74/736,263.20
  6. Step 6: Final answer
    x = 742,468.25

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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.