Home / 1,069,205.98-1,604,048.10-359,214.52

Finding the Fourth Proportional to 1,069,205.98, 1,604,048.10 and 359,214.52

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Solution

The fourth proportional to 1,069,205.98, 1,604,048.10 and 359,214.52 is: 538,902.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,205.98 : 1,604,048.10 = 359,214.52 : x
  2. Step 2: Convert to fraction form
    1,069,205.98/1,604,048.10 = 359,214.52/x
  3. Step 3: Cross multiply
    1,069,205.98x = 1,604,048.10 × 359,214.52
  4. Step 4: Simplify right side
    1,069,205.98x = 576,197,368,298.41
  5. Step 5: Solve for x
    x = 576,197,368,298.41/1,069,205.98
  6. Step 6: Final answer
    x = 538,902.12

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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.