Home / 1,140,648.24-1,574,063.04-650,606.64

Finding the Fourth Proportional to 1,140,648.24, 1,574,063.04 and 650,606.64

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Solution

The fourth proportional to 1,140,648.24, 1,574,063.04 and 650,606.64 is: 897,819.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,648.24 : 1,574,063.04 = 650,606.64 : x
  2. Step 2: Convert to fraction form
    1,140,648.24/1,574,063.04 = 650,606.64/x
  3. Step 3: Cross multiply
    1,140,648.24x = 1,574,063.04 × 650,606.64
  4. Step 4: Simplify right side
    1,140,648.24x = 1,024,095,865,602.59
  5. Step 5: Solve for x
    x = 1,024,095,865,602.59/1,140,648.24
  6. Step 6: Final answer
    x = 897,819.18

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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.