Home / 1,006,748.06-1,389,316.93-577,053.32

Finding the Fourth Proportional to 1,006,748.06, 1,389,316.93 and 577,053.32

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Solution

The fourth proportional to 1,006,748.06, 1,389,316.93 and 577,053.32 is: 796,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,748.06 : 1,389,316.93 = 577,053.32 : x
  2. Step 2: Convert to fraction form
    1,006,748.06/1,389,316.93 = 577,053.32/x
  3. Step 3: Cross multiply
    1,006,748.06x = 1,389,316.93 × 577,053.32
  4. Step 4: Simplify right side
    1,006,748.06x = 801,709,938,599.49
  5. Step 5: Solve for x
    x = 801,709,938,599.49/1,006,748.06
  6. Step 6: Final answer
    x = 796,336.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.