Home / 1,564,110.72-2,346,206.80-499,151.36

Finding the Fourth Proportional to 1,564,110.72, 2,346,206.80 and 499,151.36

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Solution

The fourth proportional to 1,564,110.72, 2,346,206.80 and 499,151.36 is: 748,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,110.72 : 2,346,206.80 = 499,151.36 : x
  2. Step 2: Convert to fraction form
    1,564,110.72/2,346,206.80 = 499,151.36/x
  3. Step 3: Cross multiply
    1,564,110.72x = 2,346,206.80 × 499,151.36
  4. Step 4: Simplify right side
    1,564,110.72x = 1,171,112,315,061.25
  5. Step 5: Solve for x
    x = 1,171,112,315,061.25/1,564,110.72
  6. Step 6: Final answer
    x = 748,740.03

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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.