Home / 947,480.73-1,307,656.74-603,206.70

Finding the Fourth Proportional to 947,480.73, 1,307,656.74 and 603,206.70

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Solution

The fourth proportional to 947,480.73, 1,307,656.74 and 603,206.70 is: 832,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,480.73 : 1,307,656.74 = 603,206.70 : x
  2. Step 2: Convert to fraction form
    947,480.73/1,307,656.74 = 603,206.70/x
  3. Step 3: Cross multiply
    947,480.73x = 1,307,656.74 × 603,206.70
  4. Step 4: Simplify right side
    947,480.73x = 788,787,306,868.16
  5. Step 5: Solve for x
    x = 788,787,306,868.16/947,480.73
  6. Step 6: Final answer
    x = 832,510.13

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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.