Home / 907,510.70-1,362,250.20-570,931.40

Finding the Fourth Proportional to 907,510.70, 1,362,250.20 and 570,931.40

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Solution

The fourth proportional to 907,510.70, 1,362,250.20 and 570,931.40 is: 857,016.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,510.70 : 1,362,250.20 = 570,931.40 : x
  2. Step 2: Convert to fraction form
    907,510.70/1,362,250.20 = 570,931.40/x
  3. Step 3: Cross multiply
    907,510.70x = 1,362,250.20 × 570,931.40
  4. Step 4: Simplify right side
    907,510.70x = 777,751,413,836.28
  5. Step 5: Solve for x
    x = 777,751,413,836.28/907,510.70
  6. Step 6: Final answer
    x = 857,016.25

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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.