Home / 966,737.40-1,450,106.10-742,529.40

Finding the Fourth Proportional to 966,737.40, 1,450,106.10 and 742,529.40

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Solution

The fourth proportional to 966,737.40, 1,450,106.10 and 742,529.40 is: 1,113,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,737.40 : 1,450,106.10 = 742,529.40 : x
  2. Step 2: Convert to fraction form
    966,737.40/1,450,106.10 = 742,529.40/x
  3. Step 3: Cross multiply
    966,737.40x = 1,450,106.10 × 742,529.40
  4. Step 4: Simplify right side
    966,737.40x = 1,076,746,412,369.34
  5. Step 5: Solve for x
    x = 1,076,746,412,369.34/966,737.40
  6. Step 6: Final answer
    x = 1,113,794.10

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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.