Home / 736,009.20-1,104,013.80-715,273.20

Finding the Fourth Proportional to 736,009.20, 1,104,013.80 and 715,273.20

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Solution

The fourth proportional to 736,009.20, 1,104,013.80 and 715,273.20 is: 1,072,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,009.20 : 1,104,013.80 = 715,273.20 : x
  2. Step 2: Convert to fraction form
    736,009.20/1,104,013.80 = 715,273.20/x
  3. Step 3: Cross multiply
    736,009.20x = 1,104,013.80 × 715,273.20
  4. Step 4: Simplify right side
    736,009.20x = 789,671,483,570.16
  5. Step 5: Solve for x
    x = 789,671,483,570.16/736,009.20
  6. Step 6: Final answer
    x = 1,072,909.80

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1.5x scale

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.