Home / 1,342,646.32-1,852,852.44-739,030

Finding the Fourth Proportional to 1,342,646.32, 1,852,852.44 and 739,030

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Solution

The fourth proportional to 1,342,646.32, 1,852,852.44 and 739,030 is: 1,019,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,646.32 : 1,852,852.44 = 739,030 : x
  2. Step 2: Convert to fraction form
    1,342,646.32/1,852,852.44 = 739,030/x
  3. Step 3: Cross multiply
    1,342,646.32x = 1,852,852.44 × 739,030
  4. Step 4: Simplify right side
    1,342,646.32x = 1,369,313,538,733.20
  5. Step 5: Solve for x
    x = 1,369,313,538,733.20/1,342,646.32
  6. Step 6: Final answer
    x = 1,019,861.69

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1.5x scale

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.