Home / 1,059,071.20-1,461,518.58-575,636.47

Finding the Fourth Proportional to 1,059,071.20, 1,461,518.58 and 575,636.47

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Solution

The fourth proportional to 1,059,071.20, 1,461,518.58 and 575,636.47 is: 794,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,071.20 : 1,461,518.58 = 575,636.47 : x
  2. Step 2: Convert to fraction form
    1,059,071.20/1,461,518.58 = 575,636.47/x
  3. Step 3: Cross multiply
    1,059,071.20x = 1,461,518.58 × 575,636.47
  4. Step 4: Simplify right side
    1,059,071.20x = 841,303,396,230.61
  5. Step 5: Solve for x
    x = 841,303,396,230.61/1,059,071.20
  6. Step 6: Final answer
    x = 794,378.50

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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.