Home / 1,004,332.29-1,506,597.66-330,140.13

Finding the Fourth Proportional to 1,004,332.29, 1,506,597.66 and 330,140.13

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Solution

The fourth proportional to 1,004,332.29, 1,506,597.66 and 330,140.13 is: 495,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,332.29 : 1,506,597.66 = 330,140.13 : x
  2. Step 2: Convert to fraction form
    1,004,332.29/1,506,597.66 = 330,140.13/x
  3. Step 3: Cross multiply
    1,004,332.29x = 1,506,597.66 × 330,140.13
  4. Step 4: Simplify right side
    1,004,332.29x = 497,388,347,330.10
  5. Step 5: Solve for x
    x = 497,388,347,330.10/1,004,332.29
  6. Step 6: Final answer
    x = 495,242.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.