Home / 1,712,280.74-2,362,967.25-948,347.06

Finding the Fourth Proportional to 1,712,280.74, 2,362,967.25 and 948,347.06

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Solution

The fourth proportional to 1,712,280.74, 2,362,967.25 and 948,347.06 is: 1,308,729.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,280.74 : 2,362,967.25 = 948,347.06 : x
  2. Step 2: Convert to fraction form
    1,712,280.74/2,362,967.25 = 948,347.06/x
  3. Step 3: Cross multiply
    1,712,280.74x = 2,362,967.25 × 948,347.06
  4. Step 4: Simplify right side
    1,712,280.74x = 2,240,913,044,413.79
  5. Step 5: Solve for x
    x = 2,240,913,044,413.79/1,712,280.74
  6. Step 6: Final answer
    x = 1,308,729.92

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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.