Home / 1,347,844.52-1,860,031.86-736,009.76

Finding the Fourth Proportional to 1,347,844.52, 1,860,031.86 and 736,009.76

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Solution

The fourth proportional to 1,347,844.52, 1,860,031.86 and 736,009.76 is: 1,015,696.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,844.52 : 1,860,031.86 = 736,009.76 : x
  2. Step 2: Convert to fraction form
    1,347,844.52/1,860,031.86 = 736,009.76/x
  3. Step 3: Cross multiply
    1,347,844.52x = 1,860,031.86 × 736,009.76
  4. Step 4: Simplify right side
    1,347,844.52x = 1,369,001,602,870.95
  5. Step 5: Solve for x
    x = 1,369,001,602,870.95/1,347,844.52
  6. Step 6: Final answer
    x = 1,015,696.98

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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.