Home / 1,766,614.14-2,649,864.69-742,487.00

Finding the Fourth Proportional to 1,766,614.14, 2,649,864.69 and 742,487.00

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Solution

The fourth proportional to 1,766,614.14, 2,649,864.69 and 742,487.00 is: 1,113,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,614.14 : 2,649,864.69 = 742,487.00 : x
  2. Step 2: Convert to fraction form
    1,766,614.14/2,649,864.69 = 742,487.00/x
  3. Step 3: Cross multiply
    1,766,614.14x = 2,649,864.69 × 742,487.00
  4. Step 4: Simplify right side
    1,766,614.14x = 1,967,490,070,834.71
  5. Step 5: Solve for x
    x = 1,967,490,070,834.71/1,766,614.14
  6. Step 6: Final answer
    x = 1,113,706.74

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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.