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Finding the Fourth Proportional to 1,070,578, 1,477,397.64 and 593,650

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Solution

The fourth proportional to 1,070,578, 1,477,397.64 and 593,650 is: 819,237

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,578 : 1,477,397.64 = 593,650 : x
  2. Step 2: Convert to fraction form
    1,070,578/1,477,397.64 = 593,650/x
  3. Step 3: Cross multiply
    1,070,578x = 1,477,397.64 × 593,650
  4. Step 4: Simplify right side
    1,070,578x = 877,057,108,986
  5. Step 5: Solve for x
    x = 877,057,108,986/1,070,578
  6. Step 6: Final answer
    x = 819,237

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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.