Home / 790,529.93-1,090,931.07-427,953.52

Finding the Fourth Proportional to 790,529.93, 1,090,931.07 and 427,953.52

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Solution

The fourth proportional to 790,529.93, 1,090,931.07 and 427,953.52 is: 590,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,529.93 : 1,090,931.07 = 427,953.52 : x
  2. Step 2: Convert to fraction form
    790,529.93/1,090,931.07 = 427,953.52/x
  3. Step 3: Cross multiply
    790,529.93x = 1,090,931.07 × 427,953.52
  4. Step 4: Simplify right side
    790,529.93x = 466,867,791,483.87
  5. Step 5: Solve for x
    x = 466,867,791,483.87/790,529.93
  6. Step 6: Final answer
    x = 590,575.73

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1.5x scale

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.