Home / 1,035,631.16-1,429,730.15-726,480.93

Finding the Fourth Proportional to 1,035,631.16, 1,429,730.15 and 726,480.93

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Solution

The fourth proportional to 1,035,631.16, 1,429,730.15 and 726,480.93 is: 1,002,935.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,631.16 : 1,429,730.15 = 726,480.93 : x
  2. Step 2: Convert to fraction form
    1,035,631.16/1,429,730.15 = 726,480.93/x
  3. Step 3: Cross multiply
    1,035,631.16x = 1,429,730.15 × 726,480.93
  4. Step 4: Simplify right side
    1,035,631.16x = 1,038,671,685,388.63
  5. Step 5: Solve for x
    x = 1,038,671,685,388.63/1,035,631.16
  6. Step 6: Final answer
    x = 1,002,935.92

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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.