Home / 918,461.26-1,377,705.93-349,873.93

Finding the Fourth Proportional to 918,461.26, 1,377,705.93 and 349,873.93

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Solution

The fourth proportional to 918,461.26, 1,377,705.93 and 349,873.93 is: 524,816.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,461.26 : 1,377,705.93 = 349,873.93 : x
  2. Step 2: Convert to fraction form
    918,461.26/1,377,705.93 = 349,873.93/x
  3. Step 3: Cross multiply
    918,461.26x = 1,377,705.93 × 349,873.93
  4. Step 4: Simplify right side
    918,461.26x = 482,023,388,113.41
  5. Step 5: Solve for x
    x = 482,023,388,113.41/918,461.26
  6. Step 6: Final answer
    x = 524,816.24

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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.