Home / 1,708,260.48-2,357,759.88-1,421,501.04

Finding the Fourth Proportional to 1,708,260.48, 2,357,759.88 and 1,421,501.04

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Solution

The fourth proportional to 1,708,260.48, 2,357,759.88 and 1,421,501.04 is: 1,961,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,260.48 : 2,357,759.88 = 1,421,501.04 : x
  2. Step 2: Convert to fraction form
    1,708,260.48/2,357,759.88 = 1,421,501.04/x
  3. Step 3: Cross multiply
    1,708,260.48x = 2,357,759.88 × 1,421,501.04
  4. Step 4: Simplify right side
    1,708,260.48x = 3,351,558,121,490.28
  5. Step 5: Solve for x
    x = 3,351,558,121,490.28/1,708,260.48
  6. Step 6: Final answer
    x = 1,961,971.35

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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.