Home / 1,354,141.25-1,868,714.93-750,529.25

Finding the Fourth Proportional to 1,354,141.25, 1,868,714.93 and 750,529.25

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Solution

The fourth proportional to 1,354,141.25, 1,868,714.93 and 750,529.25 is: 1,035,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,141.25 : 1,868,714.93 = 750,529.25 : x
  2. Step 2: Convert to fraction form
    1,354,141.25/1,868,714.93 = 750,529.25/x
  3. Step 3: Cross multiply
    1,354,141.25x = 1,868,714.93 × 750,529.25
  4. Step 4: Simplify right side
    1,354,141.25x = 1,402,525,211,124.06
  5. Step 5: Solve for x
    x = 1,402,525,211,124.06/1,354,141.25
  6. Step 6: Final answer
    x = 1,035,730.37

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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.