Home / 1,346,152.52-1,857,702.32-734,307.96

Finding the Fourth Proportional to 1,346,152.52, 1,857,702.32 and 734,307.96

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Solution

The fourth proportional to 1,346,152.52, 1,857,702.32 and 734,307.96 is: 1,013,351.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,152.52 : 1,857,702.32 = 734,307.96 : x
  2. Step 2: Convert to fraction form
    1,346,152.52/1,857,702.32 = 734,307.96/x
  3. Step 3: Cross multiply
    1,346,152.52x = 1,857,702.32 × 734,307.96
  4. Step 4: Simplify right side
    1,346,152.52x = 1,364,125,600,886.47
  5. Step 5: Solve for x
    x = 1,364,125,600,886.47/1,346,152.52
  6. Step 6: Final answer
    x = 1,013,351.44

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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.