Home / 1,006,807.35-1,389,080.64-571,152.41

Finding the Fourth Proportional to 1,006,807.35, 1,389,080.64 and 571,152.41

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Solution

The fourth proportional to 1,006,807.35, 1,389,080.64 and 571,152.41 is: 788,012.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,807.35 : 1,389,080.64 = 571,152.41 : x
  2. Step 2: Convert to fraction form
    1,006,807.35/1,389,080.64 = 571,152.41/x
  3. Step 3: Cross multiply
    1,006,807.35x = 1,389,080.64 × 571,152.41
  4. Step 4: Simplify right side
    1,006,807.35x = 793,376,755,220.34
  5. Step 5: Solve for x
    x = 793,376,755,220.34/1,006,807.35
  6. Step 6: Final answer
    x = 788,012.48

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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.