Home / 1,021,599.46-1,409,807.22-592,128.70

Finding the Fourth Proportional to 1,021,599.46, 1,409,807.22 and 592,128.70

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Solution

The fourth proportional to 1,021,599.46, 1,409,807.22 and 592,128.70 is: 817,137.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,599.46 : 1,409,807.22 = 592,128.70 : x
  2. Step 2: Convert to fraction form
    1,021,599.46/1,409,807.22 = 592,128.70/x
  3. Step 3: Cross multiply
    1,021,599.46x = 1,409,807.22 × 592,128.70
  4. Step 4: Simplify right side
    1,021,599.46x = 834,787,316,429.21
  5. Step 5: Solve for x
    x = 834,787,316,429.21/1,021,599.46
  6. Step 6: Final answer
    x = 817,137.59

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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.