Home / 1,140,711.04-1,574,364.64-650,840.48

Finding the Fourth Proportional to 1,140,711.04, 1,574,364.64 and 650,840.48

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Solution

The fourth proportional to 1,140,711.04, 1,574,364.64 and 650,840.48 is: 898,264.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,711.04 : 1,574,364.64 = 650,840.48 : x
  2. Step 2: Convert to fraction form
    1,140,711.04/1,574,364.64 = 650,840.48/x
  3. Step 3: Cross multiply
    1,140,711.04x = 1,574,364.64 × 650,840.48
  4. Step 4: Simplify right side
    1,140,711.04x = 1,024,660,237,992.63
  5. Step 5: Solve for x
    x = 1,024,660,237,992.63/1,140,711.04
  6. Step 6: Final answer
    x = 898,264.51

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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.