Home / 1,070,259.27-1,604,384.51-359,790.45

Finding the Fourth Proportional to 1,070,259.27, 1,604,384.51 and 359,790.45

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Solution

The fourth proportional to 1,070,259.27, 1,604,384.51 and 359,790.45 is: 539,348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,259.27 : 1,604,384.51 = 359,790.45 : x
  2. Step 2: Convert to fraction form
    1,070,259.27/1,604,384.51 = 359,790.45/x
  3. Step 3: Cross multiply
    1,070,259.27x = 1,604,384.51 × 359,790.45
  4. Step 4: Simplify right side
    1,070,259.27x = 577,242,223,026.98
  5. Step 5: Solve for x
    x = 577,242,223,026.98/1,070,259.27
  6. Step 6: Final answer
    x = 539,348.02

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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.