Home / 992,283.60-1,369,237.32-562,478.16

Finding the Fourth Proportional to 992,283.60, 1,369,237.32 and 562,478.16

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Solution

The fourth proportional to 992,283.60, 1,369,237.32 and 562,478.16 is: 776,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,283.60 : 1,369,237.32 = 562,478.16 : x
  2. Step 2: Convert to fraction form
    992,283.60/1,369,237.32 = 562,478.16/x
  3. Step 3: Cross multiply
    992,283.60x = 1,369,237.32 × 562,478.16
  4. Step 4: Simplify right side
    992,283.60x = 770,166,088,356.93
  5. Step 5: Solve for x
    x = 770,166,088,356.93/992,283.60
  6. Step 6: Final answer
    x = 776,155.21

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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.