Home / 1,009,021.32-1,513,572.21-401,924.70

Finding the Fourth Proportional to 1,009,021.32, 1,513,572.21 and 401,924.70

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Solution

The fourth proportional to 1,009,021.32, 1,513,572.21 and 401,924.70 is: 602,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,021.32 : 1,513,572.21 = 401,924.70 : x
  2. Step 2: Convert to fraction form
    1,009,021.32/1,513,572.21 = 401,924.70/x
  3. Step 3: Cross multiply
    1,009,021.32x = 1,513,572.21 × 401,924.70
  4. Step 4: Simplify right side
    1,009,021.32x = 608,342,056,432.59
  5. Step 5: Solve for x
    x = 608,342,056,432.59/1,009,021.32
  6. Step 6: Final answer
    x = 602,903.07

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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.