Home / 966,484.80-1,449,727.20-742,973.40

Finding the Fourth Proportional to 966,484.80, 1,449,727.20 and 742,973.40

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Solution

The fourth proportional to 966,484.80, 1,449,727.20 and 742,973.40 is: 1,114,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,484.80 : 1,449,727.20 = 742,973.40 : x
  2. Step 2: Convert to fraction form
    966,484.80/1,449,727.20 = 742,973.40/x
  3. Step 3: Cross multiply
    966,484.80x = 1,449,727.20 × 742,973.40
  4. Step 4: Simplify right side
    966,484.80x = 1,077,108,746,856.48
  5. Step 5: Solve for x
    x = 1,077,108,746,856.48/966,484.80
  6. Step 6: Final answer
    x = 1,114,460.10

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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.