Home / 975,712.74-1,346,525.28-603,256.92

Finding the Fourth Proportional to 975,712.74, 1,346,525.28 and 603,256.92

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Solution

The fourth proportional to 975,712.74, 1,346,525.28 and 603,256.92 is: 832,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,712.74 : 1,346,525.28 = 603,256.92 : x
  2. Step 2: Convert to fraction form
    975,712.74/1,346,525.28 = 603,256.92/x
  3. Step 3: Cross multiply
    975,712.74x = 1,346,525.28 × 603,256.92
  4. Step 4: Simplify right side
    975,712.74x = 812,300,693,114.94
  5. Step 5: Solve for x
    x = 812,300,693,114.94/975,712.74
  6. Step 6: Final answer
    x = 832,520.33

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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.