Home / 1,073,124.70-1,609,903.05-314,964.70

Finding the Fourth Proportional to 1,073,124.70, 1,609,903.05 and 314,964.70

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Solution

The fourth proportional to 1,073,124.70, 1,609,903.05 and 314,964.70 is: 472,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,124.70 : 1,609,903.05 = 314,964.70 : x
  2. Step 2: Convert to fraction form
    1,073,124.70/1,609,903.05 = 314,964.70/x
  3. Step 3: Cross multiply
    1,073,124.70x = 1,609,903.05 × 314,964.70
  4. Step 4: Simplify right side
    1,073,124.70x = 507,062,631,172.34
  5. Step 5: Solve for x
    x = 507,062,631,172.34/1,073,124.70
  6. Step 6: Final answer
    x = 472,510.45

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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.