Home / 907,577.40-1,358,413.65-706,810.80

Finding the Fourth Proportional to 907,577.40, 1,358,413.65 and 706,810.80

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Solution

The fourth proportional to 907,577.40, 1,358,413.65 and 706,810.80 is: 1,057,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,577.40 : 1,358,413.65 = 706,810.80 : x
  2. Step 2: Convert to fraction form
    907,577.40/1,358,413.65 = 706,810.80/x
  3. Step 3: Cross multiply
    907,577.40x = 1,358,413.65 × 706,810.80
  4. Step 4: Simplify right side
    907,577.40x = 960,141,438,687.42
  5. Step 5: Solve for x
    x = 960,141,438,687.42/907,577.40
  6. Step 6: Final answer
    x = 1,057,916.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.