Home / 736,332.13-1,016,230.88-414,039.91

Finding the Fourth Proportional to 736,332.13, 1,016,230.88 and 414,039.91

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Solution

The fourth proportional to 736,332.13, 1,016,230.88 and 414,039.91 is: 571,427.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,332.13 : 1,016,230.88 = 414,039.91 : x
  2. Step 2: Convert to fraction form
    736,332.13/1,016,230.88 = 414,039.91/x
  3. Step 3: Cross multiply
    736,332.13x = 1,016,230.88 × 414,039.91
  4. Step 4: Simplify right side
    736,332.13x = 420,760,142,094.42
  5. Step 5: Solve for x
    x = 420,760,142,094.42/736,332.13
  6. Step 6: Final answer
    x = 571,427.11

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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.